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CAPITAL STOCK - Summary of Stock Option (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Options      
Beginning balance (in shares) 1,094,575 1,286,900 1,508,325
Grants (in shares) 56,000 48,000 37,500
Exercises (in shares) 60,000 236,325 2,500
Cancellations (in shares) (11,375)   (14,313)
Expirations (in shares) (13,450) (4,000) (242,112)
Ending balance (in shares) 1,065,750 1,094,575 1,286,900
Options exercisable at End of Period (in shares) 957,125    
Weighted- average exercise price      
Beginning balance (usd per share) $ 13.64 $ 13.28 $ 13.43
Grants (usd per share) 11.45 14.18 6.36
Exercised (usd per share) 11.64 11.71 10.79
Cancellations (usd per share) 11.16   11.09
Expirations (usd per share) 13.99 19.10 13.27
Ending balance (usd per share) 13.66 $ 13.64 $ 13.28
Options exercisable at End of Period (usd per share) $ 13.92    
Weighted- average remaining contractual life (years)      
Options outstanding, ending balance 4 years 4 months 24 days    
Options exercisable, ending balance 3 years 10 months 24 days    
Aggregate intrinsic value      
Options outstanding, end of period $ 38    
Options exercisable, end of period $ 19    
Long Term Incentive Plan 2000      
Options      
Exercises (in shares)   2,000,000