XML 96 R82.htm IDEA: XBRL DOCUMENT v3.22.2.2
STOCKHOLDERS' EQUITY - Stock options (Details) - USD ($)
12 Months Ended
Oct. 02, 2017
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
STOCKHOLDERS' EQUITY        
Number of Options, Grants 37,500 40,917 878,643  
Number of Options, Exercised   (229,756) (1,032,922)  
Stock options        
STOCKHOLDERS' EQUITY        
Number of Options, Outstanding at Beginning of Year   4,019,000 4,197,000  
Number of Options, Grants   41,000 879,000  
Number of Options, Exercised   (230,000) (1,033,000)  
Number of Option, Forfeited/cancelled/expired/settled   (59,000) (24,000)  
Number of Options, Balance at End of Year   3,771,000 4,019,000 4,197,000
Number of Options, Vested and expected to vest   3,770,000    
Number of Options, Unvested   21,000    
Number of Options, Exercisable   3,750,000    
Weighted-Average Exercise Price, Outstanding at Beginning of Year (in dollars per share)   $ 2.11 $ 2.13  
Weighted-Average Exercise Price, Grants (in dollars per share)   4.32 1.83  
Weighted-Average Exercise Price, Exercised (in dollars per share)   1.70 1.91  
Weighted-Average Exercise Price, Forfeited/cancelled/expired/settled (in dollars per share)   1.27 3.17  
Weighted-Average Exercise Price, Balance at End of Year (in dollars per share)   2.18 $ 2.11 $ 2.13
Weighted-Average Exercise Price, Vested and expected to vest (in dollars per share)   2.17    
Weighted-Average Exercise Price, Unvested (in dollars per share)   7.26    
Weighted-Average Exercise Price, Exercisable (in dollars per share)   $ 2.15    
Weighted-Average Remaining Contractual Term, Outstanding (in years)   5 years 8 months 4 days 6 years 5 months 23 days 6 years 8 months 12 days
Weighted-Average Remaining Contractual Term, Grants (in years)   0 years 0 years  
Weighted-Average Remaining Contractual Term, Exercised (in years)   0 years 0 years  
Weighted-Average Remaining Contractual Term, Forfeited/cancelled/expired/settled (in years)   0 years 0 years  
Weighted-Average Remaining Contractual Term, Vested and expected to vest (in years)   5 years 8 months 4 days    
Weighted-Average Remaining Contractual Term, Unvested (in years)   9 years 9 months 3 days    
Weighted-Average Remaining Contractual Term, Exercisable (in years)   5 years 7 months 28 days    
Aggregate Intrinsic Value, Outstanding   $ 4,660,000 $ 41,000 $ 255,000
Aggregate Intrinsic Value, Grants   0 0  
Aggregate Intrinsic Value, Exercised   0 0  
Aggregate Intrinsic Value, Forfeited/cancelled/expired/settled   0 $ 0  
Aggregate Intrinsic Value, Vested and expected to vest   4,660,000    
Aggregate Intrinsic Value, Unvested   0    
Aggregate Intrinsic Value, Exercisable   $ 4,660,000