Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details Textual)

v2.4.1.9
Stockholders' Equity (Details Textual) (USD $)
0 Months Ended 1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 1 Months Ended 0 Months Ended 1 Months Ended 0 Months Ended 1 Months Ended 6 Months Ended 1 Months Ended 12 Months Ended
Sep. 13, 2010
May 31, 2014
Mar. 31, 2015
Mar. 31, 2014
Sep. 30, 2014
Dec. 31, 2013
Dec. 31, 2011
Jun. 30, 2014
Jan. 31, 2014
Oct. 31, 2013
Dec. 31, 2014
Apr. 30, 2011
Aug. 26, 2013
Nov. 30, 2014
Jul. 31, 2014
Aug. 12, 2013
May 10, 2013
Feb. 28, 2014
May 23, 2013
Feb. 14, 2013
Jan. 31, 2013
Jun. 30, 2013
Jul. 18, 2013
Jan. 31, 2011
Dec. 31, 2012
Jul. 31, 2013
Mar. 15, 2013
Apr. 30, 2014
Mar. 31, 2011
Class of Stock [Line Items]                                                          
Common stock, shares authorized     750,000,000us-gaap_CommonStockSharesAuthorized               750,000,000us-gaap_CommonStockSharesAuthorized                                    
Common stock, par value (in dollars per share)     $ 0.001us-gaap_CommonStockParOrStatedValuePerShare               $ 0.001us-gaap_CommonStockParOrStatedValuePerShare                                    
Common stock, share issued     623,344,835us-gaap_CommonStockSharesIssued               619,741,061us-gaap_CommonStockSharesIssued                                    
Share Based Compensation Arrangement By Share Based Payment Award Number Of Vested Shares (in shares)     1,650,944us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares 200,000us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares 175,000us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares                                                
Preferred stock, shares authorized     10,000,000us-gaap_PreferredStockSharesAuthorized               10,000,000us-gaap_PreferredStockSharesAuthorized                                    
Preferred stock, par value (in dollars per share)     $ 0.001us-gaap_PreferredStockParOrStatedValuePerShare               $ 0.001us-gaap_PreferredStockParOrStatedValuePerShare                                    
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized     $ 812,450us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized     $ 88,900us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized                                              
Employee Service Share-Based Compensation, Nonvested Awards, Total Compensation Cost Not Yet Recognized, Period For Recognition     2 years     1 year                                              
Placement Agent Commissions Received             105,735us-gaap_ProceedsFromCommissionsReceived                                            
Class of Warrant or Right, Number of Securities Called by Warrants or Rights       14,259,259us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights     7,931,250us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights 312,500us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights                                   5,098,661us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights      
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)             $ 0.025us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1                                            
Proceeds from Issuance of Warrants             158,625us-gaap_ProceedsFromIssuanceOfWarrants                                            
Net Proceeds from Sale of Common Stock             1,011,765us-gaap_ProceedsFromIssuanceOfCommonStock                                            
Cancellation Of Common Stock Value 110,700,000us-gaap_StockRedeemedOrCalledDuringPeriodShares                                                        
Stock Issued During Period, Shares, Stock Splits 313,067,400us-gaap_StockIssuedDuringPeriodSharesStockSplits                                                        
Number Of Shares Exchanged For Each Share Of Acquired Entity (in shares) 6.67us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued                                                        
Cancellation Of Common Stock Pursuant To Private Offering 1,000,000sglb_CancellationOfCommonStockPursuantToPrivateOffering                                                        
Convertible Notes Value Included In Cancellation Of Common Stock 300,000sglb_ConvertibleNotesValueIncludedInCancellationOfCommonStock                                                        
Payments of Stock Issuance Costs     0us-gaap_PaymentsOfStockIssuanceCosts 181,663us-gaap_PaymentsOfStockIssuanceCosts                                                  
Stock Issued During Period, Shares, Issued for Services     3,603,774us-gaap_StockIssuedDuringPeriodSharesIssuedForServices 375,000us-gaap_StockIssuedDuringPeriodSharesIssuedForServices                                                  
Stock Issued During Period, Shares, New Issues   2,187,500us-gaap_StockIssuedDuringPeriodSharesNewIssues                                                      
Shares Issued, Price Per Share     $ 0.053us-gaap_SharesIssuedPricePerShare $ 0.126us-gaap_SharesIssuedPricePerShare                           $ 0.126us-gaap_SharesIssuedPricePerShare                      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares     1,952,830us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares 175,000us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares                                                  
Common Stock, Value, Issued     623,345us-gaap_CommonStockValue               619,741us-gaap_CommonStockValue                                    
Fair Value Adjustment of Warrants   1,283,333us-gaap_FairValueAdjustmentOfWarrants 0us-gaap_FairValueAdjustmentOfWarrants 0us-gaap_FairValueAdjustmentOfWarrants                                                  
Common Stock, Shares, Outstanding     614,767,005us-gaap_CommonStockSharesOutstanding               612,741,061us-gaap_CommonStockSharesOutstanding                                    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant                                                     30,000,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant    
Increase (Decrease) in Deferred Compensation     103,500us-gaap_IncreaseDecreaseInDeferredCompensation                                                    
Warrant [Member]                                                          
Class of Stock [Line Items]                                                          
Class of Warrant or Right, Number of Securities Called by Warrants or Rights                                                   5,098,661us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
     
Class of Warrant or Right, Outstanding     18,796,296us-gaap_ClassOfWarrantOrRightOutstanding
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
                                                   
Warrants One [Member]                                                          
Class of Stock [Line Items]                                                          
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)     $ 0.15us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_StatementEquityComponentsAxis
= sglb_WarrantsOneMember
                                                   
Class Of Warrant Or Rights Exercisable     16,296,296sglb_ClassOfWarrantOrRightsExercisable
/ us-gaap_StatementEquityComponentsAxis
= sglb_WarrantsOneMember
                                                   
Warrants Two [Member]                                                          
Class of Stock [Line Items]                                                          
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price     $ 0.08us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_StatementEquityComponentsAxis
= sglb_WarrantsTwoMember
                                                   
Class Of Warrant Or Rights Exercisable     2,500,000sglb_ClassOfWarrantOrRightsExercisable
/ us-gaap_StatementEquityComponentsAxis
= sglb_WarrantsTwoMember
                                                   
Warrant Expiry Life Five years [Member]                                                          
Class of Stock [Line Items]                                                          
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate             2.14%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_StatementEquityComponentsAxis
= sglb_WarrantExpiryLifeFiveYearsMember
                                           
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate             470.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
/ us-gaap_StatementEquityComponentsAxis
= sglb_WarrantExpiryLifeFiveYearsMember
                                           
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Exercise Price             $ 0.02us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice
/ us-gaap_StatementEquityComponentsAxis
= sglb_WarrantExpiryLifeFiveYearsMember
                                           
Warrant Expiry Life One Year [Member]                                                          
Class of Stock [Line Items]                                                          
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate               0.10%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_StatementEquityComponentsAxis
= sglb_WarrantExpiryLifeOneYearMember
                                         
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate               163.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
/ us-gaap_StatementEquityComponentsAxis
= sglb_WarrantExpiryLifeOneYearMember
                                         
Fair Value Adjustment of Warrants               132,407us-gaap_FairValueAdjustmentOfWarrants
/ us-gaap_StatementEquityComponentsAxis
= sglb_WarrantExpiryLifeOneYearMember
                                         
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate               0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_StatementEquityComponentsAxis
= sglb_WarrantExpiryLifeOneYearMember
                                         
Warrant Expiry Life Two Year [Member]                                                          
Class of Stock [Line Items]                                                          
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate               0.41%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_StatementEquityComponentsAxis
= sglb_WarrantExpiryLifeTwoYearMember
0.39%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_StatementEquityComponentsAxis
= sglb_WarrantExpiryLifeTwoYearMember
                                       
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate               287.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
/ us-gaap_StatementEquityComponentsAxis
= sglb_WarrantExpiryLifeTwoYearMember
201.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
/ us-gaap_StatementEquityComponentsAxis
= sglb_WarrantExpiryLifeTwoYearMember
                                       
Fair Value Adjustment of Warrants               36,250us-gaap_FairValueAdjustmentOfWarrants
/ us-gaap_StatementEquityComponentsAxis
= sglb_WarrantExpiryLifeTwoYearMember
                                         
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate               0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_StatementEquityComponentsAxis
= sglb_WarrantExpiryLifeTwoYearMember
                                         
Warrant Expiry Life Nine Months [Member]                                                          
Class of Stock [Line Items]                                                          
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate                 0.09%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_StatementEquityComponentsAxis
= sglb_WarrantExpiryLifeNineMonthsMember
                                       
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate                 202.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
/ us-gaap_StatementEquityComponentsAxis
= sglb_WarrantExpiryLifeNineMonthsMember
                                       
Fair Value Adjustment of Warrants                 1,212,037us-gaap_FairValueAdjustmentOfWarrants
/ us-gaap_StatementEquityComponentsAxis
= sglb_WarrantExpiryLifeNineMonthsMember
                                       
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate                 0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_StatementEquityComponentsAxis
= sglb_WarrantExpiryLifeNineMonthsMember
                                       
Warrant Expiry Life Fourteen Months [Member]                                                          
Class of Stock [Line Items]                                                          
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate                 0.10%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_StatementEquityComponentsAxis
= sglb_WarrantExpiryLifeFourteenMonthsMember
                                       
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate                 226.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
/ us-gaap_StatementEquityComponentsAxis
= sglb_WarrantExpiryLifeFourteenMonthsMember
                                       
Fair Value Adjustment of Warrants                 1,283,333us-gaap_FairValueAdjustmentOfWarrants
/ us-gaap_StatementEquityComponentsAxis
= sglb_WarrantExpiryLifeFourteenMonthsMember
                                       
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate                 0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_StatementEquityComponentsAxis
= sglb_WarrantExpiryLifeFourteenMonthsMember
                                       
Director [Member]                                                          
Class of Stock [Line Items]                                                          
Stock Issued During Period, Shares, Issued For Noncash Consideration (in shares)                   500,000us-gaap_StockIssuedDuringPeriodSharesIssuedForNoncashConsideration
/ us-gaap_TitleOfIndividualAxis
= us-gaap_DirectorMember
                                     
Stock Issued During Period, Value, Issued For Noncash Considerations                   78,000us-gaap_StockIssuedDuringPeriodValueIssuedForNoncashConsiderations
/ us-gaap_TitleOfIndividualAxis
= us-gaap_DirectorMember
                                     
Share Based Compensation Arrangement By Share Based Payment Award Number Of Vested Shares (in shares)                   300,000us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares
/ us-gaap_TitleOfIndividualAxis
= us-gaap_DirectorMember
200,000us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares
/ us-gaap_TitleOfIndividualAxis
= us-gaap_DirectorMember
                                   
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value                   46,800us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1
/ us-gaap_TitleOfIndividualAxis
= us-gaap_DirectorMember
31,200us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1
/ us-gaap_TitleOfIndividualAxis
= us-gaap_DirectorMember
                                   
Share Based Compensation Arrangement By Share Based Payment Award Number Of Non Vested Fair Value           53,900sglb_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfNonVestedFairValue
/ us-gaap_TitleOfIndividualAxis
= us-gaap_DirectorMember
                                             
Shares Issued, Price Per Share           $ 0.156us-gaap_SharesIssuedPricePerShare
/ us-gaap_TitleOfIndividualAxis
= us-gaap_DirectorMember
      $ 0.156us-gaap_SharesIssuedPricePerShare
/ us-gaap_TitleOfIndividualAxis
= us-gaap_DirectorMember
                                     
Two Employees and One Director [Member]                                                          
Class of Stock [Line Items]                                                          
Common stock, par value (in dollars per share)                                                       $ 0.136us-gaap_CommonStockParOrStatedValuePerShare
/ us-gaap_TitleOfIndividualAxis
= sglb_TwoEmployeesAndOneDirectorMember
 
Common stock, share issued                                                       850,000us-gaap_CommonStockSharesIssued
/ us-gaap_TitleOfIndividualAxis
= sglb_TwoEmployeesAndOneDirectorMember
 
Common Stock, Value, Issued                                                       115,600us-gaap_CommonStockValue
/ us-gaap_TitleOfIndividualAxis
= sglb_TwoEmployeesAndOneDirectorMember
 
Equity Incentive Plan 2011 [Member]                                                          
Class of Stock [Line Items]                                                          
Common stock, shares authorized                     612,741,061us-gaap_CommonStockSharesAuthorized
/ us-gaap_AwardTypeAxis
= sglb_EquityIncentivePlan2011Member
                                   
Common stock, share issued                     619,741,061us-gaap_CommonStockSharesIssued
/ us-gaap_AwardTypeAxis
= sglb_EquityIncentivePlan2011Member
                                   
Share Based Compensation Arrangement By Share Based Payment Award Number Of Vested Shares (in shares)     1,000,000us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares
/ us-gaap_AwardTypeAxis
= sglb_EquityIncentivePlan2011Member
                                                   
Class of Warrant or Right, Number of Securities Called by Warrants or Rights                                                   5,098,661us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_AwardTypeAxis
= sglb_EquityIncentivePlan2011Member
     
Shares Issued For Employee Equity Plan                       20,000,000us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross
/ us-gaap_AwardTypeAxis
= sglb_EquityIncentivePlan2011Member
                                 
Stock Issued During Period, Value, Share-based Compensation, Gross                       400,000us-gaap_StockIssuedDuringPeriodValueShareBasedCompensationGross
/ us-gaap_AwardTypeAxis
= sglb_EquityIncentivePlan2011Member
                                 
Shares Issued For Employee Equity Plan Par Value (in dollars per share)                       $ 0.02sglb_StockIssuedDuringPeriodShareBasedCompensationPerShareValue
/ us-gaap_AwardTypeAxis
= sglb_EquityIncentivePlan2011Member
                                 
Common Stock, Capital Shares Reserved for Future Issuance     150,000us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
/ us-gaap_AwardTypeAxis
= sglb_EquityIncentivePlan2011Member
                                                   
Shares Issued, Price Per Share                         $ 0.065us-gaap_SharesIssuedPricePerShare
/ us-gaap_AwardTypeAxis
= sglb_EquityIncentivePlan2011Member
                               
Common Stock, Shares, Outstanding                     7,000,000us-gaap_CommonStockSharesOutstanding
/ us-gaap_AwardTypeAxis
= sglb_EquityIncentivePlan2011Member
                                   
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant                                                         31,000,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
/ us-gaap_AwardTypeAxis
= sglb_EquityIncentivePlan2011Member
Equity Incentive Plan 2011 [Member] | Director [Member]                                                          
Class of Stock [Line Items]                                                          
Shares Issued For Employee Equity Plan                         1,000,000us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross
/ us-gaap_AwardTypeAxis
= sglb_EquityIncentivePlan2011Member
/ us-gaap_TitleOfIndividualAxis
= us-gaap_DirectorMember
                               
Stock Issued During Period, Value, Share-based Compensation, Gross                         65,000us-gaap_StockIssuedDuringPeriodValueShareBasedCompensationGross
/ us-gaap_AwardTypeAxis
= sglb_EquityIncentivePlan2011Member
/ us-gaap_TitleOfIndividualAxis
= us-gaap_DirectorMember
                               
Equity Incentive Plan 2013 [Member]                                                          
Class of Stock [Line Items]                                                          
Common stock, shares authorized                     750,000,000us-gaap_CommonStockSharesAuthorized
/ us-gaap_AwardTypeAxis
= sglb_EquityIncentivePlan2013Member
                                   
Common stock, par value (in dollars per share)                     $ 0.001us-gaap_CommonStockParOrStatedValuePerShare
/ us-gaap_AwardTypeAxis
= sglb_EquityIncentivePlan2013Member
                                   
Common stock, share issued     623,344,835us-gaap_CommonStockSharesIssued
/ us-gaap_AwardTypeAxis
= sglb_EquityIncentivePlan2013Member
                                                   
Share Based Compensation Arrangement By Share Based Payment Award Number Of Vested Shares (in shares)     7,577,830us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares
/ us-gaap_AwardTypeAxis
= sglb_EquityIncentivePlan2013Member
                                                   
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized                             580,500us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
/ us-gaap_AwardTypeAxis
= sglb_EquityIncentivePlan2013Member
                           
Employee Service Share-Based Compensation, Nonvested Awards, Total Compensation Cost Not Yet Recognized, Period For Recognition                             3 years                            
Shares Issued For Employee Equity Plan                           1,500,000us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross
/ us-gaap_AwardTypeAxis
= sglb_EquityIncentivePlan2013Member
6,000,000us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross
/ us-gaap_AwardTypeAxis
= sglb_EquityIncentivePlan2013Member
                           
Stock Issued During Period, Value, Share-based Compensation, Gross                           141,000us-gaap_StockIssuedDuringPeriodValueShareBasedCompensationGross
/ us-gaap_AwardTypeAxis
= sglb_EquityIncentivePlan2013Member
774,000us-gaap_StockIssuedDuringPeriodValueShareBasedCompensationGross
/ us-gaap_AwardTypeAxis
= sglb_EquityIncentivePlan2013Member
                           
Shares Issued For Employee Equity Plan Par Value (in dollars per share)                             $ 0.129sglb_StockIssuedDuringPeriodShareBasedCompensationPerShareValue
/ us-gaap_AwardTypeAxis
= sglb_EquityIncentivePlan2013Member
                           
Stock Issued During Period, Value, Issued for Services     191,000us-gaap_StockIssuedDuringPeriodValueIssuedForServices
/ us-gaap_AwardTypeAxis
= sglb_EquityIncentivePlan2013Member
                                                   
Common Stock, Capital Shares Reserved for Future Issuance     17,646,226us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
/ us-gaap_AwardTypeAxis
= sglb_EquityIncentivePlan2013Member
                                                   
Shares Issued, Price Per Share     $ 0.053us-gaap_SharesIssuedPricePerShare
/ us-gaap_AwardTypeAxis
= sglb_EquityIncentivePlan2013Member
                                                   
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares                             4,500,000us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares
/ us-gaap_AwardTypeAxis
= sglb_EquityIncentivePlan2013Member
                           
Common Stock, Shares, Outstanding     623,344,835us-gaap_CommonStockSharesOutstanding
/ us-gaap_AwardTypeAxis
= sglb_EquityIncentivePlan2013Member
                                                   
Equity Incentive Plan 2013 [Member] | Director [Member]                                                          
Class of Stock [Line Items]                                                          
Share Based Compensation Arrangement By Share Based Payment Award Number Of Vested Shares (in shares)     375,000us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares
/ us-gaap_AwardTypeAxis
= sglb_EquityIncentivePlan2013Member
/ us-gaap_TitleOfIndividualAxis
= us-gaap_DirectorMember
                                                   
Stock Issued During Period, Shares, Issued for Services     1,000,000us-gaap_StockIssuedDuringPeriodSharesIssuedForServices
/ us-gaap_AwardTypeAxis
= sglb_EquityIncentivePlan2013Member
/ us-gaap_TitleOfIndividualAxis
= us-gaap_DirectorMember
                                                   
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number     1,125,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber
/ us-gaap_AwardTypeAxis
= sglb_EquityIncentivePlan2013Member
/ us-gaap_TitleOfIndividualAxis
= us-gaap_DirectorMember
                                                   
Equity Incentive Plan 2013 [Member] | Officer [Member]                                                          
Class of Stock [Line Items]                                                          
Stock Issued During Period, Shares, Issued for Services     500,000us-gaap_StockIssuedDuringPeriodSharesIssuedForServices
/ us-gaap_AwardTypeAxis
= sglb_EquityIncentivePlan2013Member
/ us-gaap_TitleOfIndividualAxis
= us-gaap_OfficerMember
                                                   
Issue One [Member]                                                          
Class of Stock [Line Items]                                                          
Stock Issued During Period, Shares, Issued for Services           500,000us-gaap_StockIssuedDuringPeriodSharesIssuedForServices
/ us-gaap_AwardTypeAxis
= sglb_IssueOneMember
                                             
Shares Issued, Price Per Share           $ 0.03us-gaap_SharesIssuedPricePerShare
/ us-gaap_AwardTypeAxis
= sglb_IssueOneMember
                                             
Issue Two [Member]                                                          
Class of Stock [Line Items]                                                          
Stock Issued During Period, Shares, Issued for Services           2,000,000us-gaap_StockIssuedDuringPeriodSharesIssuedForServices
/ us-gaap_AwardTypeAxis
= sglb_IssueTwoMember
                                             
Shares Issued, Price Per Share           $ 0.0248us-gaap_SharesIssuedPricePerShare
/ us-gaap_AwardTypeAxis
= sglb_IssueTwoMember
                                             
Issue Three [Member]                                                          
Class of Stock [Line Items]                                                          
Stock Issued During Period, Shares, Issued for Services           500,000us-gaap_StockIssuedDuringPeriodSharesIssuedForServices
/ us-gaap_AwardTypeAxis
= sglb_IssueThreeMember
                                             
Shares Issued, Price Per Share           $ 0.0227us-gaap_SharesIssuedPricePerShare
/ us-gaap_AwardTypeAxis
= sglb_IssueThreeMember
                                             
Issue Four [Member]                                                          
Class of Stock [Line Items]                                                          
Stock Issued During Period, Shares, Issued for Services           1,000,000us-gaap_StockIssuedDuringPeriodSharesIssuedForServices
/ us-gaap_AwardTypeAxis
= sglb_IssueFourMember
                                             
Shares Issued, Price Per Share           $ 0.063us-gaap_SharesIssuedPricePerShare
/ us-gaap_AwardTypeAxis
= sglb_IssueFourMember
                                             
Issue Five [Member]                                                          
Class of Stock [Line Items]                                                          
Stock Issued During Period, Shares, Issued for Services           500,000us-gaap_StockIssuedDuringPeriodSharesIssuedForServices
/ us-gaap_AwardTypeAxis
= sglb_IssueFiveMember
                                             
Shares Issued, Price Per Share           $ 0.065us-gaap_SharesIssuedPricePerShare
/ us-gaap_AwardTypeAxis
= sglb_IssueFiveMember
                                             
Issue [Member]                                                          
Class of Stock [Line Items]                                                          
Stock Issued During Period, Shares, Issued for Services           4,250,000us-gaap_StockIssuedDuringPeriodSharesIssuedForServices
/ us-gaap_AwardTypeAxis
= sglb_IssueMember
                                             
Investor [Member]                                                          
Class of Stock [Line Items]                                                          
Class of Warrant or Right, Number of Securities Called by Warrants or Rights               2,037,037us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_InvestorMember
                                         
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)               $ 0.15us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_InvestorMember
                                         
Stock Issued During Period, Shares, New Issues               6,250,000us-gaap_StockIssuedDuringPeriodSharesNewIssues
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_InvestorMember
43,750,000us-gaap_StockIssuedDuringPeriodSharesNewIssues
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_InvestorMember
                                       
Stock Issued During Period, Value, New Issues               500,000us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_InvestorMember
3,500,000us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_InvestorMember
                                       
Investor [Member] | Warrant [Member]                                                          
Class of Stock [Line Items]                                                          
Stock Issued During Period, Shares, New Issues                 14,259,259us-gaap_StockIssuedDuringPeriodSharesNewIssues
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_InvestorMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
                                       
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price                 0.15us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_InvestorMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
                                       
Consultant One [Member]                                                          
Class of Stock [Line Items]                                                          
Stock Issued During Period, Shares, Issued For Noncash Consideration (in shares)               1,250,000us-gaap_StockIssuedDuringPeriodSharesIssuedForNoncashConsideration
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
              500,000us-gaap_StockIssuedDuringPeriodSharesIssuedForNoncashConsideration
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
500,000us-gaap_StockIssuedDuringPeriodSharesIssuedForNoncashConsideration
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
  2,000,000us-gaap_StockIssuedDuringPeriodSharesIssuedForNoncashConsideration
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
4,000,000us-gaap_StockIssuedDuringPeriodSharesIssuedForNoncashConsideration
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
250,000us-gaap_StockIssuedDuringPeriodSharesIssuedForNoncashConsideration
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
               
Stock Issued During Period, Value, Issued For Noncash Considerations               160,000us-gaap_StockIssuedDuringPeriodValueIssuedForNoncashConsiderations
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
              31,500us-gaap_StockIssuedDuringPeriodValueIssuedForNoncashConsiderations
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
12,400us-gaap_StockIssuedDuringPeriodValueIssuedForNoncashConsiderations
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
  45,400us-gaap_StockIssuedDuringPeriodValueIssuedForNoncashConsiderations
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
120,000us-gaap_StockIssuedDuringPeriodValueIssuedForNoncashConsiderations
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
7,500us-gaap_StockIssuedDuringPeriodValueIssuedForNoncashConsiderations
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
               
Share Based Compensation Arrangement By Share Based Payment Award Number Of Vested Shares (in shares)       200,000us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
                                                 
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value       25,200us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
22,050us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
                                               
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)               $ 0.08us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
                                         
Proceeds from Issuance of Warrants               25,035us-gaap_ProceedsFromIssuanceOfWarrants
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
                                         
Cancellation Of Common Stock Value 195,000us-gaap_StockRedeemedOrCalledDuringPeriodShares
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
                                                       
Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Nonvested, Number           1,200,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
                        1,000,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
    2,750,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
             
Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Vested In Period                                     1,000,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
    1,250,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
             
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Total Fair Value                                     22,700us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
    37,500us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
             
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Non vested Value                                     22,700us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
    82,500us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
             
Stock Issued During Period, Shares, New Issues                     375,000us-gaap_StockIssuedDuringPeriodSharesNewIssues
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
            375,000us-gaap_StockIssuedDuringPeriodSharesNewIssues
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
                     
Stock Issued During Period, Value, New Issues                                   47,250us-gaap_StockIssuedDuringPeriodValueNewIssues
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
                     
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price                     $ 0.126us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
                                   
Warrants and Rights Outstanding               36,250us-gaap_WarrantsAndRightsOutstanding
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
                                         
Shares Issued, Price Per Share               $ 0.128us-gaap_SharesIssuedPricePerShare
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
          $ 0.094us-gaap_SharesIssuedPricePerShare
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
  $ 0.063us-gaap_SharesIssuedPricePerShare
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
$ 0.0248us-gaap_SharesIssuedPricePerShare
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
  $ 0.0227us-gaap_SharesIssuedPricePerShare
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
$ 0.03us-gaap_SharesIssuedPricePerShare
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
$ 0.03us-gaap_SharesIssuedPricePerShare
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
               
Consultant One [Member] | Warrant [Member]                                                          
Class of Stock [Line Items]                                                          
Stock Issued During Period, Value, New Issues   271,250us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
                                                     
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price   $ 0.08us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
                                                     
Fair Value Adjustment of Warrants                 271,250us-gaap_FairValueAdjustmentOfWarrants
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
/ sglb_ThirdPartyAxis
= sglb_ConsultantOneMember
                                       
Consultant Two [Member] | Equity Incentive Plan 2013 [Member]                                                          
Class of Stock [Line Items]                                                          
Stock Issued During Period, Shares, Issued for Services     2,103,774us-gaap_StockIssuedDuringPeriodSharesIssuedForServices
/ us-gaap_AwardTypeAxis
= sglb_EquityIncentivePlan2013Member
/ sglb_ThirdPartyAxis
= sglb_ConsultantTwoMember
                                                   
Private Placement [Member]                                                          
Class of Stock [Line Items]                                                          
Common stock, par value (in dollars per share)                                               $ 0.001us-gaap_CommonStockParOrStatedValuePerShare
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
         
Stock Issued During Period, Shares, Issued For Noncash Consideration (in shares)                       55,875,000us-gaap_StockIssuedDuringPeriodSharesIssuedForNoncashConsideration
/ us-gaap_SubsidiarySaleOfStockAxis
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                      75,000,000us-gaap_StockIssuedDuringPeriodSharesIssuedForNoncashConsideration
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Stock Issued During Period, Value, Issued For Noncash Considerations                       1,117,500us-gaap_StockIssuedDuringPeriodValueIssuedForNoncashConsiderations
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Payments of Stock Issuance Costs   199,089us-gaap_PaymentsOfStockIssuanceCosts
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                                        30,054us-gaap_PaymentsOfStockIssuanceCosts
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Stock Issued During Period, Shares, New Issues                                             120,000,000us-gaap_StockIssuedDuringPeriodSharesNewIssues
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Shares Issued, Price Per Share                                               $ 0.02us-gaap_SharesIssuedPricePerShare
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Proceeds from Issuance of Private Placement                                             1,200,000us-gaap_ProceedsFromIssuanceOfPrivatePlacement
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Common Stock [Member]                                                          
Class of Stock [Line Items]                                                          
Share Based Compensation Arrangement By Share Based Payment Award Number Of Vested Shares (in shares)           1,750,000us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares
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        1,750,000us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares
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                          3,750,000us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares
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Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value           35,000us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1
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        35,000us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1
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                          75,000us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1
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Share Based Compensation Arrangement By Share Based Payment Award Value Of Unvested Common Stock           $ 10,000sglb_ShareBasedCompensationArrangementByShareBasedPaymentAwardValueOfUnvestedCommonStock
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                                    $ 140,000sglb_ShareBasedCompensationArrangementByShareBasedPaymentAwardValueOfUnvestedCommonStock
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Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Of Unvested Common Stock           500,000sglb_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesOfUnvestedCommonStock
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                                    7,000,000sglb_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesOfUnvestedCommonStock
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