Annual report pursuant to Section 13 and 15(d)

Transactions Affecting Stockholders' Equity - Schedule of Stock Options Activity (Details)

v3.20.1
Transactions Affecting Stockholders' Equity - Schedule of Stock Options Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Stockholders' Equity [Line Items]    
Number of Shares Options Outstanding - Ending 782,000  
Weighted Average Remaining Contractual Life (in Years) - Ending 2 years 1 month 6 days  
Stock Option [Member]    
Stockholders' Equity [Line Items]    
Number of Shares Options Outstanding - Beginning 2,980,000 980,000
Number of Shares, Granted 200,000 2,490,000
Number of Shares, Exercised   (490,000)
Number of Shares, Forfeited/expired (98,000)  
Number of Shares Options Outstanding - Ending 3,082,000 2,980,000
Number of Shares Options Vested and Exercisable 1,656,000  
Weighted Average Exercise Price Options Outstanding - Beginning $ 1.82 $ 1.82
Weighted Average Exercise Price, Granted 2.01 2.08
Weighted Average Exercise Price, Exercised   1.64
Weighted Average Exercise Price, Forfeited/expired 2.81  
Weighted Average Exercise Price Options Outstanding - Ending 1.67 $ 1.82
Weighted Average Exercise Price, Options Vested and Exercisable $ 1.59  
Weighted Average Remaining Contractual Life (in Years) - Beginning 4 years 9 months 18 days 4 years 9 months 18 days
Weighted Average Remaining Contractual Life (in Years) - Granted 6 years 10 months 25 days 4 years 3 months 19 days
Weighted Average Remaining Contractual Life (in Years) - Ending 3 years 8 months 12 days 4 years 9 months 18 days
Weighted Average Remaining Contractual Life (in Years) - Options Vested and Exercisable 3 years 4 months 24 days  
Total Intrinsic Value - Beginning $ 3,235 $ 52
Total Intrinsic Value - Ending 1,085 $ 3,235
Total Intrinsic Value, Options Vested and Exercisable $ 665