Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Consolidated Statements of Comprehensive Income [Abstract]
Net income	$ 40,827	$ 21,787	$ 71,200	$ 23,588
Other comprehensive income (loss) before tax:
Unrealized gain (loss) on securities available-for-sale	1,404	1,359	(3,964)	15,288
Realized gain on sale of securities available-for-sale	0	0	0	(4,728)
Unrealized gain (loss) on cash flow hedges	172	(19)	419	(1,169)
Other comprehensive (loss) income before taxes	1,576	1,340	(3,545)	9,391
Income tax effect	(206)	(42)	123	(795)
Other comprehensive (loss) income after taxes	1,370	1,298	(3,422)	8,596
Comprehensive income	$ 42,197	$ 23,085	$ 67,778	$ 32,184

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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