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STOCK COMPENSATION - RESTRICTED STOCK AND PERFORMANCE SHARE GRANTS - Assumptions (Details) - Performance share grants
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2022
USD ($)
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Shares granted (in shares) | shares 60,078
December 12, 2019  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Share price at target achievement (in dollars per share) $ 18.80
Expected volatility 17.28%
Risk-free interest rate 1.69%
Simulated monte carlo share price (in dollars per share) $ 11.95
Shares granted (in shares) | shares 6,327
Total fair value of award | $ $ 76
March 11, 2020  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Share price at target achievement (in dollars per share) $ 16.36
Expected volatility 18.21%
Risk-free interest rate 0.58%
Simulated monte carlo share price (in dollars per share) $ 5.87
Shares granted (in shares) | shares 81,716
Total fair value of award | $ $ 480
December 11, 2020  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Share price at target achievement (in dollars per share) $ 17.07
Expected volatility 29.25%
Risk-free interest rate 0.19%
Simulated monte carlo share price (in dollars per share) $ 15.59
Shares granted (in shares) | shares 3,628
Total fair value of award | $ $ 57
March 18, 2021  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Share price at target achievement (in dollars per share) $ 20.02
Expected volatility 30.30%
Risk-free interest rate 0.33%
Simulated monte carlo share price (in dollars per share) $ 18.82
Shares granted (in shares) | shares 10,905
Total fair value of award | $ $ 205
December 16, 2021  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Share price at target achievement (in dollars per share) $ 21.58
Expected volatility 31.29%
Risk-free interest rate 0.92%
Simulated monte carlo share price (in dollars per share) $ 21.48
Shares granted (in shares) | shares 3,536
Total fair value of award | $ $ 76
March 17, 2022  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Share price at target achievement (in dollars per share) $ 20.43
Expected volatility 31.54%
Risk-free interest rate 2.13%
Simulated monte carlo share price (in dollars per share) $ 21.75
Shares granted (in shares) | shares 13,338
Total fair value of award | $ $ 290