Revenue Recognition (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Disaggregation of Revenue [Line Items]
Total out-of-scope non-interest income	$ 3,411	$ 2,035	$ 6,388	$ 3,767
Total non-interest income	6,775	5,450	12,812	9,992
Total in-scope non-interest income
Disaggregation of Revenue [Line Items]
Revenue	3,364	3,415	6,424	6,225
Demand deposit account fees
Disaggregation of Revenue [Line Items]
Revenue	1,051	976	2,010	1,920
Title insurance fees
Disaggregation of Revenue [Line Items]
Revenue	1,099	1,255	2,140	2,029
Other non-interest income
Disaggregation of Revenue [Line Items]
Revenue	$ 1,214	$ 1,184	$ 2,274	$ 2,276