CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME [Abstract]
Net income	$ 50,137	$ 30,604	$ 148,268	$ 89,972
Securities available-for-sale:
Change in net unrealized losses during the period	(4,310)	(14,431)	(2,510)	(53,982)
Reclassification adjustments for losses included in income			4	6
Other comprehensive loss	(4,310)	(14,431)	(2,506)	(53,976)
Securities available-for-sale:
Change in net unrealized losses during the period	(1,164)	(3,897)	(678)	(14,576)
Reclassification adjustments for losses included in income			1	2
Income tax benefit related to items of other comprehensive loss	(1,164)	(3,897)	(677)	(14,574)
Other comprehensive loss, net of tax and reclassifications into net income	(3,146)	(10,534)	(1,829)	(39,402)
Comprehensive income	$ 46,991	$ 20,070	$ 146,439	$ 50,570