v3.26.1
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - Schedule of Changes in Each Classification of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Beginning balance $ 748,993 $ 694,509 $ 762,492 $ 683,911
Net current period other comprehensive income (loss) 11,159 2,758 2,674 5,379
Ending balance 773,374 709,987 773,374 709,987
Total        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Beginning balance (135,622) (163,879) (127,137) (166,500)
Other comprehensive income (loss) before reclassification 10,761 2,361 1,877 4,585
Amounts reclassified from accumulated other comprehensive income (loss) 398 397 797 794
Net current period other comprehensive income (loss) 11,159 2,758 2,674 5,379
Ending balance (124,463) (161,121) (124,463) (161,121)
Unrealized Gains and Losses on Available- for-Sales Securities        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Beginning balance (135,106) (163,321) (126,609) (165,932)
Other comprehensive income (loss) before reclassification 10,761 2,361 1,877 4,585
Amounts reclassified from accumulated other comprehensive income (loss) 386 387 773 774
Net current period other comprehensive income (loss) 11,147 2,748 2,650 5,359
Ending balance (123,959) (160,573) (123,959) (160,573)
Defined Benefit Pension Items        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Beginning balance (516) (558) (528) (568)
Other comprehensive income (loss) before reclassification 0 0 0 0
Amounts reclassified from accumulated other comprehensive income (loss) 12 10 24 20
Net current period other comprehensive income (loss) 12 10 24 20
Ending balance $ (504) $ (548) $ (504) $ (548)