Annual report pursuant to Section 13 and 15(d)

Stock Based Awards - Schedule of Share-based Compensation, Stock Options, Activity (Details)

v3.20.4
Stock Based Awards - Schedule of Share-based Compensation, Stock Options, Activity (Details) - Stock Option [Member] - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Number of Shares Available for Grant, Beginning 3,588,000 873,000
Number of Shares Available for Grant, Exercised
Number of Shares Available for Grant, Authorized 2,295,000
Number of Shares Available for Grant, Granted (928,000)
Number of Shares Available for Grant, Expired (476,000)
Number of Shares Available for Grant, Cancelled 79,000 420,000
Number of Shares Available for Grant, Ending 2,263,000 3,588,000
Total Options Outstanding, Beginning 931,000 1,351,000
Total Options Outstanding, Exercised
Total Options Outstanding, Granted 928,000
Total Options Outstanding, Expired
Total Options Outstanding, Cancelled (79,000) (420,000)
Total Options Outstanding, Ending 1,780,000 931,000
Weighted Average Exercise Price, Outstanding $ 4.14 $ 5.73
Weighted Average Exercise Price, Exercised
Weighted Average Exercise Price, Granted 1.33
Weighted Average Exercise Price, Expired  
Weighted Average Exercise Price, Cancelled 7.37 7.04
Weighted Average Exercise Price, Ending $ 2.53 $ 4.14
Aggregate Intrinsic Value, Beginning $ 788
Aggregate Intrinsic Value, Granted 29
Aggregate Intrinsic Value, Ending $ 29