CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Parenthetical) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Statement of Comprehensive Income [Abstract]
Net unrealized gains (losses) arising during the period, net of tax expense (benefit)	$ 22,117	$ (12,634)
Amortization of net unrealized losses on available-for-sale securities reclassified to held-to-maturity, net of tax benefit	1,007	1,158
Change in unfunded pension liability related to unrealized gain and prior service cost, net of tax expense	(19)	(39)
Net unrealized gain (loss) arising during the period, net of tax expense (benefit)	908	(2,031)
Net change in other comprehensive income of equity method investments, net of tax expense (benefit)	$ (201)	$ (7)