Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2023	Mar. 31, 2022
Statement of Comprehensive Income [Abstract]
Net Income		$ 24,234	$ 45,744
Other Comprehensive Income (Loss), Net of Tax:
Unrealized gain (loss) on securities available-for-sale		17,936	(58,406)
Reclassification adjustment for loss included in net income		16	19
Total unrealized gain (loss) on investment securities available-for-sale		17,952	(58,387)
Unrealized (loss) on securities transferred to held-to-maturity	[1]	0	(49,095)
Amortization of unrealized loss on securities transferred to held-to-maturity		641	0
Total unrealized gain (loss) on investment securities held-to-maturity		641	(49,095)
Other comprehensive income (loss)		18,593	(107,482)
Comprehensive Income (Loss)		$ 42,827	$ (61,738)

[1] Represents unamortized accumulated other comprehensive loss on securities transferred to held-to-maturity status.