Premises and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Summary of premises and equipment
Total premises and equipment	$ 21,627	$ 19,630
Less accumulated depreciation	12,437	11,933
Net book value	9,190	7,697
Land
Summary of premises and equipment
Total premises and equipment	2,746	2,673
Premises
Summary of premises and equipment
Total premises and equipment	9,689	8,298
Equipment
Summary of premises and equipment
Total premises and equipment	8,970	8,440
Leasehold Improvements
Summary of premises and equipment
Total premises and equipment	$ 222	$ 219