CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Statement of Comprehensive Income [Abstract]
Net income	$ 14,822	$ 34,521	$ 28,099
Unrealized gains/losses on securities:
Unrealized holding gains (losses) arising during the period	26,713	(15,739)	4,015
Reclassification adjustment for (gains) losses on sales, calls, and prepayments of securities included in net income	(2,043)	4,160	(896)
Tax effect, includes $534, $(1,087), and $351, respectively, income tax (benefit) expense from sales of securities	(6,334)	3,024	(1,221)
Net unrealized gains (losses) on securities	18,336	(8,555)	1,898
Unrealized gains/losses on cash flow hedge:
Unrealized holding gain (loss) arising during the period	(1,592)	0	0
Tax effect	416	0	0
Net unrealized gains (losses) on cash flow hedge	(1,176)	0	0
Total other comprehensive income (loss)	17,160	(8,555)	1,898
Comprehensive income	$ 31,982	$ 25,966	$ 29,997