v3.26.3
CAPITAL RATIOS AND SHAREHOLDERS' EQUITY - Changes in AOCI (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Accumulated Other Comprehensive Income (Loss), Net of Tax            
Balance at beginning of period $ 549,552 $ 468,860 $ 532,541 $ 458,428 $ 532,541 $ 458,428
Total other comprehensive (loss) income (24,962) 8,784 (1,647) 2,727 (26,609) 11,511
Balance at end of period 535,609 520,955 549,552 468,860 535,609 520,955
Net unrealized gain (loss) on AFS securities            
Accumulated Other Comprehensive Income (Loss), Net of Tax            
Balance at beginning of period (34,028) (42,702) (31,598) (47,741) (31,598) (47,741)
Other comprehensive gain (loss) before reclassifications (21,050) 7,553     (23,499) 10,180
Less: amounts reclassified from accumulated other comprehensive income 52 182     33 (2,230)
Total other comprehensive (loss) income (21,102) 7,371     (23,532) 12,410
Balance at end of period (55,130) (35,331) (34,028) (42,702) (55,130) (35,331)
Net unrealized gain (loss) on hedging derivatives            
Accumulated Other Comprehensive Income (Loss), Net of Tax            
Balance at beginning of period (2,098) (4,894) (2,881) (2,582) (2,881) (2,582)
Other comprehensive gain (loss) before reclassifications (3,969) 1,413     (3,186) (899)
Total other comprehensive (loss) income (3,969) 1,413     (3,186) (899)
Balance at end of period (6,067) (3,481) (2,098) (4,894) (6,067) (3,481)
Net unrealized loss on pension plans            
Accumulated Other Comprehensive Income (Loss), Net of Tax            
Balance at beginning of period (930) (1,213) (930) (1,213) (930) (1,213)
Other comprehensive gain (loss) before reclassifications 109       109  
Total other comprehensive (loss) income 109       109  
Balance at end of period (821) (1,213) (930) (1,213) (821) (1,213)
Accumulated other comprehensive income (loss)            
Accumulated Other Comprehensive Income (Loss), Net of Tax            
Balance at beginning of period (37,056) (48,809) (35,409) (51,536) (35,409) (51,536)
Other comprehensive gain (loss) before reclassifications (24,910) 8,966     (26,576) 9,281
Less: amounts reclassified from accumulated other comprehensive income 52 182     33 (2,230)
Total other comprehensive (loss) income (24,962) 8,784 (1,647) 2,727 (26,609) 11,511
Balance at end of period $ (62,018) $ (40,025) $ (37,056) $ (48,809) $ (62,018) $ (40,025)