Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Consolidated Statements of Comprehensive Income [Abstract]
Net income	$ 30,373	$ 1,801
Other comprehensive income (loss) before tax:
Unrealized (loss) gain on securities available-for-sale	(5,367)	13,929
Realized gain on sale of securities available-for-sale	0	(4,728)
Unrealized gain (loss) on cash flow hedges	247	(1,150)
Other comprehensive (loss) income before taxes	(5,120)	8,051
Income tax effect	328	(753)
Other comprehensive (loss) income after taxes	(4,792)	7,298
Comprehensive income	$ 25,581	$ 9,099

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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