v3.26.1
OTHER COMPREHENSIVE INCOME (LOSS) Components of 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
Mar. 31, 2026
Dec. 31, 2025
Mar. 31, 2025
Dec. 31, 2024
AFS Debt Securities:                
Unrealized holding gains, pre-tax amount $ (119) $ 5,169 $ (2,685) $ 22,407        
Unrealized holdings gains, tax (expense) benefit 26 (1,178) 612 (5,153)        
Unrealized holdings gains, after-tax amount (93) 3,991 (2,073) 17,254        
Less: reclassification adjustment for amortization of securities transferred from AFS to HTM, pre-tax amount (1,506) (1,682) (3,119) (3,206)        
Less: reclassification adjustment for amortization of securities transferred from AFS to HTM, tax (expense) benefit 342 384 711 769        
Less: reclassification adjustment for amortization of securities transferred from AFS to HTM, after-tax amount (1,164) (1,298) (2,408) (2,437)        
Net unrealized gains, pre-tax amount 1,387 6,851 434 25,613        
Net unrealized gains, tax (expense) benefit (316) (1,562) (99) (5,922)        
Net unrealized gains, after-tax amount 1,071 5,289 335 19,691        
Cash Flow Hedges:                
Net decrease in fair value, pre-tax amount 1,072 (374) 2,085 (2,234)        
Net decrease in fair value, tax (expense) benefit (244) 85 (475) 509        
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax 828 (289) 1,610 (1,725)        
Less: effective portion reclassified into interest expense, pre-tax amount 277 802 559 1,539        
Less: effective portion reclassified into interest expense, tax (expense) benefit (63) (183) (127) (351)        
Less: effective portion reclassified into interest expense, after-tax amount   619   1,188        
Net decrease in fair value, pre-tax amount 795 (1,176) 1,526 (3,773)        
Net decrease in fair value, tax (expense) benefit (181) 268 (348) 860        
Net decrease in fair value, after-tax amount 614 (908) 1,178 (2,913)        
Postretirement Plans:                
Net gain on postretirement plans, pre-tax amount (13) (7) (27) (14)        
Net gain on postretirement plans, tax (expense) benefit 3 2 6 3        
Net gain on postretirement plans, net of tax (10) (5) (21) (11)        
Other comprehensive income, pre-tax amount 2,169 5,668 1,933 21,826        
Other comprehensive income, tax (expense) benefit (494) (1,292) (441) (5,059)        
Other comprehensive income 1,675 4,376 1,492 16,767        
Less: Amounts reclassified from AOCI (940) (674) (1,955) (1,238)        
Other comprehensive (loss) income before reclassifications 735 3,702 (463) 15,529        
Stockholders' Equity Attributable to Parent 725,926 652,148 725,926 652,148 $ 710,007 $ 696,558 $ 640,054 $ 531,231
Net Unrealized Gains (Losses) on Cash Flow Hedges(1)                
Postretirement Plans:                
Other comprehensive income 614 (908) 1,178 (2,913)        
Less: Amounts reclassified from AOCI 214 619 432 1,188        
Other comprehensive (loss) income before reclassifications 828 (289) 1,610 (1,725)        
Stockholders' Equity Attributable to Parent 6,656 6,045 6,656 6,045 6,042 5,478 6,953 8,958
Net Unrealized Gains (Losses) on Debt Securities(1)                
Postretirement Plans:                
Other comprehensive income 1,071 5,289 335 19,691        
Less: Amounts reclassified from AOCI (1,164) (1,298) (2,408) (2,437)        
Other comprehensive (loss) income before reclassifications (93) 3,991 (2,073) 17,254        
Stockholders' Equity Attributable to Parent (70,070) (84,324) (70,070) (84,324) (71,141) (70,405) (89,613) (104,015)
Defined Benefit Postretirement Plans(1)                
Postretirement Plans:                
Other comprehensive income (10) (5) (21) (11)        
Less: Amounts reclassified from AOCI 10 5 21 11        
Other comprehensive (loss) income before reclassifications 0 0 0 0        
Stockholders' Equity Attributable to Parent 518 400 518 400 528 539 405 411
Accumulated Other Comprehensive Income (Loss)                
Postretirement Plans:                
Stockholders' Equity Attributable to Parent $ (62,896) $ (77,879) $ (62,896) $ (77,879) $ (64,571) $ (64,388) $ (82,255) $ (94,646)