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Securities - Schedule of Amortized Cost and Fair Value of Securities (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016	Jun. 30, 2016
SECURITIES AVAILABLE FOR SALE
Amortized Cost	$ 133,739	$ 143,393
Gross Unrealized Gains	1,112	1,310
Gross Unrealized Losses	1,132	1,713
Fair Value	133,719	142,990	$ 117,001
SECURITIES HELD TO MATURITY
Amortized Cost	50,088	55,568	59,681
Gross Unrealized Gains	180	236
Gross Unrealized Losses	268	379
Fair Value	50,000	55,425	$ 60,897
U.S. Government and agencies
SECURITIES AVAILABLE FOR SALE
Amortized Cost	83,914	81,065
Gross Unrealized Gains	33	43
Gross Unrealized Losses	1,063	1,529
Fair Value	82,884	79,579
SECURITIES HELD TO MATURITY
Amortized Cost	21,009	23,017
Gross Unrealized Gains	30	26
Gross Unrealized Losses	57	54
Fair Value	20,982	22,989
Mortgage-backed securities, residential
SECURITIES AVAILABLE FOR SALE
Amortized Cost	27,022	31,272
Gross Unrealized Gains	687	782
Gross Unrealized Losses	44	81
Fair Value	27,665	31,973
SECURITIES HELD TO MATURITY
Amortized Cost	29,079	32,551
Gross Unrealized Gains	150	210
Gross Unrealized Losses	211	325
Fair Value	29,018	32,436
State and municipal
SECURITIES AVAILABLE FOR SALE
Amortized Cost	16,261	24,514
Gross Unrealized Gains	185	240
Gross Unrealized Losses	22	94
Fair Value	16,424	24,660
Corporate bonds
SECURITIES AVAILABLE FOR SALE
Amortized Cost	5,000	5,000
Gross Unrealized Gains	104	62
Gross Unrealized Losses	0	0
Fair Value	5,104	5,062
CRA mutual fund
SECURITIES AVAILABLE FOR SALE
Amortized Cost	1,044	1,044
Gross Unrealized Gains	0	0
Gross Unrealized Losses	3	9
Fair Value	1,041	1,035
Stock in other banks
SECURITIES AVAILABLE FOR SALE
Amortized Cost	498	498
Gross Unrealized Gains	103	183
Gross Unrealized Losses	0	0
Fair Value	$ 601	$ 681

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