Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Schedule of Stock Options Activity (Details)

v3.20.2
Stock-Based Compensation - Schedule of Stock Options Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Sep. 30, 2019
Sep. 30, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Options, Exercised  
Stock Option [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Options, Outstanding at Beginning of Year     4,078,000   4,078,000
Options, Granted         1,155,000
Options, Exercised         (145,000)
Options, Forfeited or Expired         (1,402,000)
Options, Outstanding at end of period 3,686,000       3,686,000
Options, Exercisable at end of period 994,000       994,000
Weighted-average Exercise Price, Outstanding at Beginning of Year     $ 5.79   $ 5.79
Weighted-average Exercise Price, Granted         6.10
Weighted-average Exercise Price, Exercised         4.33
Weighted-average Exercise Price, Forfeited or Expired         6.03
Weighted-average Exercise Price, Outstanding at end of period $ 5.85       5.85
Weighted-average Exercise Price, Exercisable at end of period $ 5.57       $ 5.57
Weighted-Average Remaining Contractual Term         8 years
Weighted-Average Remaining Contractual Term, Exercisable         6 years
Aggregate Intrinsic Value, Ending $ 1,884       $ 1,884
Aggregate Intrinsic Value, Exercisable $ 780       $ 780