Securities - Summary of Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	$ 99,733	$ 102,587
Gross Unrealized Gains	585	450
Gross Unrealized Losses	(1,222)	(1,477)
Fair Value	99,096	101,560
U.S. Treasury and federal agency
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	4,547	4,550
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(40)	(50)
Fair Value	4,507	4,500
U.S. government sponsored entities and agencies
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	9,176	9,186
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(156)	(188)
Fair Value	9,020	8,998
U.S. agency mortgage-backed securities: residential
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	24,841	25,790
Gross Unrealized Gains	99	32
Gross Unrealized Losses	(192)	(196)
Fair Value	24,748	25,626
U.S. agency collateralized mortgage obligations: residential
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	25,423	25,367
Gross Unrealized Gains	19	23
Gross Unrealized Losses	(656)	(684)
Fair Value	24,786	24,706
State and political subdivisions
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	26,406	27,853
Gross Unrealized Gains	107	17
Gross Unrealized Losses	(76)	(262)
Fair Value	26,437	27,608
Corporate debt securities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	7,511	8,012
Gross Unrealized Gains	23	5
Gross Unrealized Losses	(79)	(85)
Fair Value	7,455	7,932
Equity securities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	1,829	1,829
Gross Unrealized Gains	337	373
Gross Unrealized Losses	(23)	(12)
Fair Value	$ 2,143	$ 2,190