XML 68 R56.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Other Comprehensive Income (Loss) - Activity in AOCI (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Balances at Beginning $ 669,934 $ 617,390
Other comprehensive (loss) income (9,811) 20,843
Balances at Ending 669,338 649,765
Available-for- Sale Debt Securities    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Balances at Beginning (99,535) (178,803)
Other comprehensive income (loss) before reclassifications (10,028) 20,578
Amounts reclassified from accumulated other comprehensive (loss) income 0 0
Other comprehensive (loss) income (10,028) 20,578
Balances at Ending (109,563) (158,225)
Employee Benefit Plans    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Balances at Beginning (25,470) (29,886)
Other comprehensive income (loss) before reclassifications 0 0
Amounts reclassified from accumulated other comprehensive (loss) income 217 265
Other comprehensive (loss) income 217 265
Balances at Ending (25,253) (29,621)
Accumulated Other Comprehensive (Loss) Income    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Balances at Beginning (125,005) (208,689)
Other comprehensive income (loss) before reclassifications (10,028) 20,578
Amounts reclassified from accumulated other comprehensive (loss) income 217 265
Other comprehensive (loss) income (9,811) 20,843
Balances at Ending $ (134,816) $ (187,846)