Other Comprehensive Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Before Tax
Net unrealized gain (loss) on securities available-for-sale	$ 19,637	$ 15,183	$ (4,279)
Less: Reclassification adjustment for net gain (loss) included in net income	(1,815)	(1,517)	(97)
Total unrealized gain (loss)	17,822	13,666	(4,376)
Net unrealized gain (loss) on derivatives	(2,049)	(2,731)	2,033
Less: Reclassification adjustment for gain (loss) included in net income	1,145	(1,198)	(560)
Total unrealized gain (loss)	(904)	(3,929)	1,473
Other comprehensive income (loss)	16,918	9,737	(2,903)
Tax Effect
Net unrealized gain (loss) on securities available-for-sale	(5,215)	(3,929)	(438)
Less: Reclassification adjustment for net gain (loss) included in net income	452	416	(25)
Total unrealized gain (loss)	(4,763)	(3,513)	(463)
Net unrealized gain (loss) on derivatives	671	682	227
Less: Reclassification adjustment for gain (loss) included in net income	(285)	328	(142)
Total unrealized gain (loss)	386	1,010	85
Other comprehensive income (loss)	(4,377)	(2,503)	(378)
Net of Tax
Net unrealized gain (loss) on securities available-for-sale	14,422	11,254	(3,841)
Less: Reclassification adjustment for net gain (loss) included in net income	(1,363)	(1,101)	(72)
Total unrealized gain (loss) on investment securities	13,059	10,153	(3,913)
Net unrealized gain (loss) on derivatives	(1,378)	(2,049)	1,806
Less: Reclassification adjustment for gain (loss) included in net income	860	(870)	(418)
Total unrealized gain (loss)	(518)	(2,919)	1,388
Other comprehensive income (loss)	$ 12,541	$ 7,234	$ (2,525)