Goodwill and Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Gross carrying amount	$ 8,205	$ 7,739
Intangible assets, Accumulated amortization	(4,219)	(3,435)
Intangible assets, Net carrying amount	3,986	4,304
Core deposit intangible assets [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Gross carrying amount	2,067	2,067
Intangible assets, Accumulated amortization	(1,137)	(855)
Intangible assets, Net carrying amount	930	1,212
Lease intangible asset [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Gross carrying amount	350	350
Intangible assets, Accumulated amortization	(143)	(98)
Intangible assets, Net carrying amount	207	252
Mortgage servicing rights [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Gross carrying amount	5,788	5,322
Intangible assets, Accumulated amortization	(2,939)	(2,482)
Intangible assets, Net carrying amount	$ 2,849	$ 2,840