Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details Narrative)

v3.19.2
Stockholders' Equity (Details Narrative) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 26, 2018
Jun. 02, 2018
May 31, 2019
Mar. 31, 2019
Feb. 28, 2019
Jan. 31, 2019
Oct. 31, 2018
May 31, 2018
Apr. 30, 2018
Jan. 31, 2018
Jun. 30, 2019
Mar. 31, 2019
Jun. 30, 2018
Mar. 31, 2018
Jun. 30, 2019
Jun. 30, 2018
Dec. 31, 2018
Dec. 31, 2017
Common stock issued during period   1,000,000   1,400,800 70,230 70,230                  
Share price per share         $ 1.08 $ 1.08                        
Common stock issued during period, value         $ 75,848 $ 75,848         $ 1,679,330 $ 1,722,400        
Debt conversion, converted amount               $ 50,000     $ 50,000 $ 50,000    
Debt conversion, converted shares issued1               25,000            
Exercise of warrants resulting in issuance of common stock               4,800                    
Warrants to purchase shares of common stock                           420,240        
Proceeds from public offering       $ 1,679,230                            
Units, exercise price                     $ 2.25       $ 2.25   $ 2.49 $ 4.40
Unvested compensation cost                     $ 153,000   $ 156,875   $ 153,000 156,875    
Unrecognized deferred compensation expense to be recognized over remainder of year                     150,000       $ 150,000      
Number of shares granted                             286,925   534,329  
Vesting period                             4 years      
Share-based compensation arrangement by share-based payment award, expiration period                             5 years      
Share based compensation                     220,360   $ 423,067   $ 474,566 584,589    
Stock options compensation cost                     $ 348,220       $ 348,220      
Weighted average remaining recognition period                             3 years 7 days      
Stock Options [Member]                                    
Share based compensation                             $ 321,149 $ 438,039    
2019 Stock Options [Member]                                    
Number of shares granted                             22,916      
Share price                     $ 1.40       $ 1.40      
Options exercise price                             $ 1.40      
2013 Stock Option Plan [Member]                                    
Common stock issued during period             1,650,000                      
Common stock shares reserved for issuance             900,000                      
2011 Stock Option Plan [Member]                                    
Common stock issued during period                             750      
Common stock shares reserved for issuance                     25,460       25,460      
June 2018 Public Offering [Member]                                    
Common stock issued during period           88,431                        
Public Offering [Member]                                    
Common stock issued during period 2,040,000                                  
Warrants to purchase shares of common stock 717,000                                  
Warrants exercise price $ 1.08                                  
Proceeds from public offering $ 2,068,900                                  
Public Offering [Member] | Dawson James Securities, Inc [Member]                                    
Common stock issued during period 191,200                                  
Warrants to purchase shares of common stock 57,360                                  
Option to purchase units 191,200                                  
Units, exercise price $ 1.25                                  
Private Placement [Member]                                    
Common stock issued during period     400,000                              
Warrants to purchase shares of common stock     220,000                              
Proceeds from public offering     $ 515,000                              
Series B Preferred Stock [Member]                                    
Shares converted   1,000                                
Directors [Member]                                    
Common stock issued during period           200,000     176,744 23,256                
Share price per share           $ 1.50     $ 1.22 $ 1.72                
Common stock issued during period, value           $ 300,000     $ 216,264 $ 40,000                
Vice President Member]                                    
Common stock issued during period       1,500                            
18 Employees and 1 Consultant [Member]                                    
Number of shares granted                             286,925      
Vesting period                             4 years      
15 Employees and 1 Consultant [Member]                                    
Number of shares granted                               374,769    
Vesting period                               4 years