CONSOLIDATED CONDENSED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 48,586	$ 49,469
Unrealized gains/losses on securities available-for-sale:
Unrealized holding loss arising during the period	(176,567)	(47,911)
Reclassification adjustment for gains included in net income	(566)	(1,799)
Tax effect	37,199	10,439
Net of tax	(139,934)	(39,271)
Unrealized gain/loss on cash flow hedges:
Unrealized holding gain arising during the period	303	58
Reclassification adjustment for gains included in net income	241	252
Tax effect	(115)	(65)
Net of tax	429	245
Total other comprehensive loss, net of tax	(139,505)	(39,026)
Comprehensive income (loss)	$ (90,919)	$ 10,443