Segment Information (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2019 USD ($) segment bank	Dec. 31, 2018 USD ($)	Sep. 30, 2018 USD ($)	Jun. 30, 2018 USD ($)	Mar. 31, 2018 USD ($)
Segment Reporting Information [Line Items]
Number of segments | segment	2
Interest income	$ 16,878				$ 14,795
Interest expense	1,109				532
Net Interest Income	15,769				14,263
Provision for loan losses	750				0
Other operating income	7,533				7,462
Other operating expense	17,080				16,795
Income Before Provision for Income Taxes	5,472				4,930
Provision for income taxes	1,160				868
Net Income	4,312	$ 4,848	$ 5,264	$ 5,830	4,062
Total assets	1,520,051	1,502,988
Loans held for sale	$ 30,211	34,710
Community Banking
Segment Reporting Information [Line Items]
Number of branches | bank	15
Interest income	$ 16,512				14,463
Interest expense	1,024				427
Net Interest Income	15,488				14,036
Provision for loan losses	750
Other operating income	3,235				2,518
Other operating expense	12,518				12,367
Income Before Provision for Income Taxes	5,455				4,187
Provision for income taxes	1,155				659
Net Income	4,300				3,528
Total assets	1,457,244	1,443,745
Loans held for sale	0	0
Home Mortgage Lending
Segment Reporting Information [Line Items]
Interest income	366				332
Interest expense	85				105
Net Interest Income	281				227
Provision for loan losses	0
Other operating income	4,298				4,944
Other operating expense	4,562				4,428
Income Before Provision for Income Taxes	17				743
Provision for income taxes	5				209
Net Income	12				$ 534
Total assets	62,807	59,243
Loans held for sale	$ 30,211	$ 34,710