v3.25.4
EMPLOYEE AND POSTRETIREMENT BENEFIT PLANS - Non-vested Stock Options and Restricted Stock Activity (Details) - Restricted Stock
 12 Months Ended
Dec. 31, 2025
$ / shares
shares
Number of Shares  
Outstanding, beginning of period (in shares) | shares 137,824
Granted (in shares) | shares 56,417
Vested (in shares) | shares (63,139)
Forfeited (in shares) | shares (7,898)
Outstanding, end of period (in shares) | shares 123,204
Weighted Average Grant Date Fair Value  
Outstanding, at beginning of period (in dollars per share) | $ / shares $ 21.8
Granted, (in dollars per share) | $ / shares 21.43
Vested, (in dollars per share) | $ / shares 22.69
Forfeited, (in dollars per share) | $ / shares 21.63
Outstanding, at end period, (in dollars per share) | $ / shares $ 21.19