Other Comprehensive Income (Loss) - Reclassification out of AOCI (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Accumulated Other Comprehensive Income (Loss) [Line Items]
Loss on securities transactions	$ (1,256)	$ (1,295)
Total before tax	(1,284)	24,861
Income tax benefit	129	(6,138)
Net (loss) income	(1,155)	18,723
Reclassification out of Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total before tax	(1,790)	(1,294)
Income tax benefit	503	366
Net (loss) income	(1,287)	(928)
Reclassification out of Accumulated Other Comprehensive Income (Loss) | Reclassification adjustment for loss included in net income
Accumulated Other Comprehensive Income (Loss) [Line Items]
Loss on securities transactions	(1,256)	(1,295)
Reclassification out of Accumulated Other Comprehensive Income (Loss) | Reclassification adjustment of actuarial net (loss) gain included in net income
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other non-interest expense, net	$ (534)	$ 1