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Securities - Schedule of Amortized Cost and Fair Value of Securities (Details) - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017	Jun. 30, 2017
SECURITIES AVAILABLE FOR SALE
Amortized Cost	$ 155,972	$ 160,290
Gross Unrealized Gains	223	731
Gross Unrealized Losses	3,771	1,970
Fair Value	152,424	159,051
SECURITIES HELD TO MATURITY
Amortized Cost	39,894	44,829	$ 50,088
Gross Unrealized Gains	0	57
Gross Unrealized Losses	749	337
Fair Value	39,145	44,549	$ 50,000
U.S. Government and agencies
SECURITIES AVAILABLE FOR SALE
Amortized Cost	115,580	105,899
Gross Unrealized Gains	2	2
Gross Unrealized Losses	3,159	1,818
Fair Value	112,423	104,083
SECURITIES HELD TO MATURITY
Amortized Cost	17,000	19,000
Gross Unrealized Gains	0	2
Gross Unrealized Losses	128	99
Fair Value	16,872	18,903
Mortgage-backed securities, residential
SECURITIES AVAILABLE FOR SALE
Amortized Cost	29,110	34,473
Gross Unrealized Gains	145	461
Gross Unrealized Losses	551	101
Fair Value	28,704	34,833
SECURITIES HELD TO MATURITY
Amortized Cost	22,894	25,829
Gross Unrealized Gains	0	55
Gross Unrealized Losses	621	238
Fair Value	22,273	25,646
State and municipal
SECURITIES AVAILABLE FOR SALE
Amortized Cost	11,282	13,227
Gross Unrealized Gains	76	109
Gross Unrealized Losses	61	42
Fair Value	$ 11,297	13,294
Corporate bonds
SECURITIES AVAILABLE FOR SALE
Amortized Cost		5,000
Gross Unrealized Gains		57
Gross Unrealized Losses		0
Fair Value		5,057
CRA mutual fund
SECURITIES AVAILABLE FOR SALE
Amortized Cost		1,044
Gross Unrealized Gains		0
Gross Unrealized Losses		9
Fair Value		1,035
Stock in other banks
SECURITIES AVAILABLE FOR SALE
Amortized Cost		647
Gross Unrealized Gains		102
Gross Unrealized Losses		0
Fair Value		$ 749

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Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

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