Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 17,544	$ 97,039	$ 17,942	$ 131,548
Other comprehensive loss before tax:
Net unrealized loss on investment securities available-for-sale during the period	(17,348)	(29,967)	(6,916)	(80,561)
Reclassification adjustment for gain on sale of securities available-for-sale included in net income	0	0	0	0
Other comprehensive loss before tax	(17,348)	(29,967)	(6,916)	(80,561)
Income tax benefit	4,163	7,190	1,654	19,332
Other comprehensive loss, net of tax	(13,185)	(22,777)	(5,262)	(61,229)
Total comprehensive income	$ 4,359	$ 74,262	$ 12,680	$ 70,319