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STOCK-BASED COMPENSATION PLANS - Stock Units Activity (Details) - $ / shares
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Performance stock units    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Performance period (in years) 3 years  
Units vested and exercised 29,200 33,083
Number of Units Outstanding    
Beginning balance (in shares) 70,465 56,328
Awarded (in shares) 29,200 33,083
Vested (in shares)   (7,694)
Forfeited (in shares) (21,230) (11,252)
Ending balance (in shares) 78,435 70,465
Weighted Average Grant Date Fair Value    
Beginning balance (usd per share) $ 23.88 $ 24.98
Granted (usd per share) 28.49 23.18
Vested (usd per share)   26.79
Forfeited (usd per share) 23.35 25.33
Ending balance (usd per share) $ 25.70 $ 23.88
Performance stock units | Minimum    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Shares available for grant under this plan 0 0
Performance stock units | Maximum    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Shares available for grant under this plan 43,800 49,625
Restricted stock units    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Vesting period 3 years  
Units vested and exercised 36,468 59,401
Number of Units Outstanding    
Beginning balance (in shares) 133,617 131,398
Awarded (in shares) 36,468 59,401
Vested (in shares) (43,059) (38,202)
Forfeited (in shares) (11,210) (18,980)
Ending balance (in shares) 115,816 133,617
Weighted Average Grant Date Fair Value    
Beginning balance (usd per share) $ 23.48 $ 23.57
Granted (usd per share) 28.51 25.51
Vested (usd per share) 22.88 27.33
Forfeited (usd per share) 23.46 22.72
Ending balance (usd per share) $ 25.25 23.48
Restricted stock units | Certain prior executives and senior officers    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Vesting period 3 years  
Weighted Average Grant Date Fair Value    
Granted (usd per share) $ 28.49 22.51
Restricted stock units | Senior vice presidents cliff    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Vesting period 3 years  
Weighted Average Grant Date Fair Value    
Granted (usd per share) $ 29.34 $ 28.93
Cash based restricted stock units    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Units vested and exercised 24,232 20,568
Number of Units Outstanding    
Awarded (in shares) 24,232 20,568