XML 53 R42.htm IDEA: XBRL DOCUMENT v3.10.0.1
Stockholders' Equity (Details 1) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2018
Jun. 30, 2018
Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of Shares, Granted 225,000    
Number of Shares, Outstanding at end of year 3,982,887 3,982,887  
Aggregate Intrinsic Value, Outstanding $ 0 $ 0  
Employee Stock Option [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of Shares, Outstanding at beginning of year   2,176,637  
Number of Shares, Granted   2,001,250  
Number of Shares, Exercised   (125,000)  
Number of Shares, Expired and forfeited   (45,000)  
Number of Shares, Outstanding at end of year 4,007,887 4,007,887 2,176,637
Number of Shares, Exercisable 752,146 752,146  
Weighted Average Exercise Price, Outstanding at beginning of year   $ 1.25  
Weighted Average Exercise Price, Granted   1.74  
Weighted Average Exercise Price, Exercised   0.17  
Weighted Average Exercise Price, Expired and forfeited   1.61  
Weighted Average Exercise Price, Outstanding at end of year $ 1.53 1.53 $ 1.25
Weighted Average Exercise Price, Exercisable $ 1.33 $ 1.33  
Weighted Average Remaining Contractual Life, Outstanding   9 years 3 months 11 days 9 years
Weighted Average Remaining Contractual Life, granted   9 years 6 months 11 days  
Weighted Average Remaining Contractual Life, Exercised   5 months 26 days  
Weighted Average Remaining Contractual Life, Forfeited   9 years 9 months  
Weighted Average Remaining Contractual Life, Exercisable   8 years 5 months 23 days  
Aggregate Intrinsic Value, Outstanding $ 90,000 $ 90,000  
Aggregate Intrinsic Value, Exercisable $ 31,000 $ 31,000