XML 86 R72.htm IDEA: XBRL DOCUMENT v3.22.0.1
CAPITAL STOCK - Summary of Stock Option (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Options      
Beginning balance (in shares) 1,286,900 1,508,325 1,548,825
Grants (in shares) 48,000 37,500 296,500
Exercises (in shares) (236,325) (2,500) (75,000)
Cancellations (in shares)   (14,313) (19,625)
Expirations (in shares) (4,000) (242,112) (242,375)
Ending balance (in shares) 1,094,575 1,286,900 1,508,325
Options exercisable at End of Period (in shares) 911,115    
Weighted- average exercise price      
Beginning balance (usd per share) $ 13.28 $ 13.43 $ 13.87
Grants (usd per share) 14.18 6.36 9.21
Exercised (usd per share) 11.71 10.79 4.28
Cancellations (usd per share)   11.09 12.94
Expirations (usd per share) 19.10 13.27 13.95
Ending balance (usd per share) 13.64 $ 13.28 $ 13.43
Options exercisable at End of Period (usd per share) $ 14.31    
Weighted- average remaining contractual life (years)      
Options outstanding, ending balance 4 years 10 months 24 days    
Options exercisable, ending balance 4 years 2 months 12 days    
Aggregate intrinsic value      
Options outstanding, end of period $ 3,386    
Options exercisable, end of period $ 2,345