v3.26.1
Stockholders' Equity (Changes in Accumulated Other Comprehensive Income) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Unrealized gains (losses) on investment securities available for sale:        
Net unrealized holding gain (loss) arising during the period, Before Tax $ (7,395) $ 8,598 $ (10,933) $ 77,067
Amounts reclassified to gain on investment securities available for sale, net, Before Tax (814) (613) (4,213) (1,438)
Net change in unrealized gains (losses) on investment securities available for sale, Before Tax (8,209) 7,985 (15,146) 75,629
Net unrealized holding gain (loss) arising during the period, Tax Effect 1,923 (2,235) 2,843 (20,037)
Amounts reclassified to gain on investment securities available for sale, net, Tax Effect 211 160 1,095 374
Net change in unrealized gains (losses) on investment securities available for sale, Tax Effect 2,134 (2,075) 3,938 (19,663)
Net unrealized holding gain (loss) arising during the period, Net of Tax (5,472) 6,363 (8,090) 57,030
Amounts reclassified to gain on investment securities available for sale, net, Net of Tax (603) (453) (3,118) (1,064)
Net change in unrealized gains (losses) on securities available for sale (6,075) 5,910 (11,208) 55,966
Unrealized losses on derivative instruments:        
Net unrealized holding gains (losses) arising during the period, Before Tax (9,207) 3,359 (18,971) 7,077
Amounts reclassified, Before Tax (1,315) (4,601) (2,838) (10,683)
Net change in unrealized gains (losses) on derivative instruments, Before Tax (10,522) (1,242) (21,809) (3,606)
Net unrealized holding gains (losses) arising during the period, Tax Effect 2,394 (873) 4,933 (1,840)
Net change in unrealized gains (losses) on derivative instruments, Tax Effect 2,736 323 5,671 938
Net unrealized holding gains (losses) arising during the period, Net of Tax (6,813) 2,486 (14,038) 5,237
Amounts reclassified, Net of Tax (973) (3,405) (2,100) (7,905)
Net change in unrealized gains (losses) on derivative instruments, Net of Tax (7,786) (919) (16,138) (2,668)
Other comprehensive income (loss), Before Tax (18,731) 6,743 (36,955) 72,023
Other comprehensive income (loss), Tax Effect 4,870 (1,752) 9,609 (18,725)
Other comprehensive income (loss) (13,861) 4,991 (27,346) 53,298
Location, Statement of Income, Balance [Axis]: us-gaap:InterestAndFeeIncomeLoansAndLeases        
Unrealized losses on derivative instruments:        
Amounts reclassified, Before Tax (784) 1,305 (1,358) 2,609
Amounts reclassified, Tax Effect 204 (339) 353 (678)
Amounts reclassified, Net of Tax (580) 966 (1,005) 1,931
Location, Statement of Income, Balance [Axis]: us-gaap:InterestExpenseBorrowings        
Unrealized losses on derivative instruments:        
Amounts reclassified, Before Tax (531) (5,074) (1,480) (11,115)
Amounts reclassified, Tax Effect 138 1,319 385 2,890
Amounts reclassified, Net of Tax (393) (3,755) (1,095) (8,225)
Location, Statement of Income, Balance [Axis]: us-gaap:InterestExpenseDeposits        
Unrealized losses on derivative instruments:        
Amounts reclassified, Before Tax 0 (832) 0 (2,177)
Amounts reclassified, Tax Effect 0 216 0 566
Amounts reclassified, Net of Tax $ 0 $ (616) $ 0 $ (1,611)