v3.26.1
OTHER COMPREHENSIVE INCOME - Balances and Changes in AOCI (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Accumulated Other Comprehensive Income (Loss)        
Balance at beginning of period $ 328,585 $ 310,701 $ 323,861 $ 304,553
Balance at end of period 328,338 314,249 328,338 314,249
Accumulated Other Comprehensive Income (Loss)        
Accumulated Other Comprehensive Income (Loss)        
Balance at beginning of period 12,881 7,001 14,033 5,543
Other comprehensive income before reclassifications (516) 152 (1,441) 1,711
Amounts reclassified from accumulated other comprehensive income (227) (101) (454) (202)
Balance at end of period 12,138 7,052 12,138 7,052
Unrealized Gains/Losses on Securities        
Accumulated Other Comprehensive Income (Loss)        
Balance at beginning of period 430 (801) 1,355 (2,360)
Other comprehensive income before reclassifications (516) 152 (1,441) 1,711
Balance at end of period (86) (649) (86) (649)
Defined Benefit Plans        
Accumulated Other Comprehensive Income (Loss)        
Balance at beginning of period 12,451 7,802 12,678 7,903
Amounts reclassified from accumulated other comprehensive income (227) (101) (454) (202)
Balance at end of period $ 12,224 $ 7,701 $ 12,224 $ 7,701