Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Statement of Comprehensive Income [Abstract]
Net income	$ 10,450	$ 6,019
Net unrealized holding gains on securities available-for-sale recorded within other comprehensive (loss) income before income tax	(2,195)	6,299
Reclassification adjustment for gains realized	0	(41)
Net unrealized holding gains (losses) on cash flow hedging derivatives recorded within other comprehensive income (loss) before income tax	6,280	(13,458)
Other comprehensive income (loss) before income tax	4,085	(7,200)
Income tax provision (benefit)	809	(1,525)
Other comprehensive income (loss)	3,276	(5,675)
Comprehensive income	$ 13,726	$ 344