Quarterly report pursuant to Section 13 or 15(d)

Supplemental Schedule of Noncash Investing and Financing Activities

v2.4.1.9
Supplemental Schedule of Noncash Investing and Financing Activities (USD $)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Stock Issued During Period, Shares, Issued for Services 3,603,774us-gaap_StockIssuedDuringPeriodSharesIssuedForServices 375,000us-gaap_StockIssuedDuringPeriodSharesIssuedForServices
Shares Issued, Price Per Share $ 0.053us-gaap_SharesIssuedPricePerShare $ 0.126us-gaap_SharesIssuedPricePerShare
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares 1,650,944us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares 200,000us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares 1,952,830us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares 175,000us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares
Increase (Decrease) in Deferred Compensation $ 103,500us-gaap_IncreaseDecreaseInDeferredCompensation  
Class Of Warrant Or Right, Number Of Securities Called By Warrants Or Rights   14,259,259us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
Consultant [Member]    
Class Of Warrant Or Right, Number Of Securities Called By Warrants Or Rights   2,187,500us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ sglb_ThirdPartyAxis
= sglb_ConsultantMember
Equty Incentive Plan [Member]    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares 375,000us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares
/ us-gaap_AwardTypeAxis
= us-gaap_StockCompensationPlanMember
 
Increase (Decrease) in Deferred Compensation $ 35,250us-gaap_IncreaseDecreaseInDeferredCompensation
/ us-gaap_AwardTypeAxis
= us-gaap_StockCompensationPlanMember