v3.26.1
ACCUMULATED OTHER COMPREHENSIVE LOSS (Changes in Other Comprehensive Income by Components) (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Balance at beginning of period     $ 1,390,005  
Balance at end of period $ 1,407,272 $ 1,334,453 1,407,272 $ 1,334,453
Accumulated other comprehensive loss        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Balance at beginning of period (33,573) (58,001) (16,906) (89,839)
Balance at end of period (38,946) (48,782) (38,946) (48,782)
Net unrealized loss on securities available-for-sale        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Balance at beginning of period (33,573) (58,001) (16,906) (89,839)
Other comprehensive (loss) income before reclassifications (5,373) 9,217 (22,040) 41,053
Amounts reclassified out of accumulated other comprehensive loss 0 2 0 4
Other comprehensive (loss) income (5,373) 9,219 (22,040) 41,057
Balance at end of period $ (38,946) $ (48,782) $ (38,946) $ (48,782)