Revenue from Contracts with Customers - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Non-interest Income
Service charges on deposit accounts	$ 1,676	$ 1,584	$ 4,726	$ 4,102
Wealth and asset management fees	1,238	1,031	3,482	3,151
Mortgage banking	408	283	1,017	801
Card processing and interchange income	1,195	1,066	3,445	3,140
Net gains (losses) on sales of securities	0	0	148	0
Other income	1,759	1,969	6,403	5,096
Total non-interest income	$ 6,276	$ 5,933	$ 19,221	$ 16,290