Other Non-interest Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Other Income and Expenses [Abstract]
Legal, audit and professional	$ 4,039	$ 3,032	$ 3,289
Data processing	4,564	5,015	4,365
Advertising and promotional	2,568	2,748	2,514
Deposit services	7,962	5,413	4,426
Stationery and supplies	318	1,387	1,309
Telephone and data communication	1,529	1,479	1,654
Loan and credit card processing	675	1,142	1,029
Foreclosed assets expense (income), net	35	(730)	270
Postage	436	997	1,064
Other	2,082	1,808	1,691
Assessments	525	856	509
Total other non-interest expense	$ 24,733	$ 23,147	$ 22,120