v3.26.1
OTHER COMPREHENSIVE INCOME - Balances and Changes in AOCI (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Accumulated Other Comprehensive Income (Loss)    
Balance at beginning of period $ 323,861 $ 304,553
Balance at end of period 328,585 310,701
Accumulated Other Comprehensive Income (Loss)    
Accumulated Other Comprehensive Income (Loss)    
Balance at beginning of period 14,033 5,543
Other comprehensive income before reclassifications (925) 1,559
Amounts reclassified from accumulated other comprehensive income (227) (101)
Balance at end of period 12,881 7,001
Unrealized Gains/Losses on Securities    
Accumulated Other Comprehensive Income (Loss)    
Balance at beginning of period 1,355 (2,360)
Other comprehensive income before reclassifications (925) 1,559
Balance at end of period 430 (801)
Defined Benefit Plans    
Accumulated Other Comprehensive Income (Loss)    
Balance at beginning of period 12,678 7,903
Amounts reclassified from accumulated other comprehensive income (227) (101)
Balance at end of period $ 12,451 $ 7,802