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Investment Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Available-For-Sale-Securities-And-Held-To-Maturity-Securities
Investment securities available for sale, Cost Basis	$ 129,236	$ 127,334
Investment securities available for sale, Gross Unrealized Gains	1,232	1,329
Investment securities available for sale, Gross Unrealized Losses	(1,424)	(1,586)
Available for Sale, Fair Value, Total	129,044	127,077
Investment securities held to maturity, Cost Basis	36,737	30,665
Investment securities held to maturity, Gross Unrealized Gains	347	265
Investment securities held to maturity, Gross Unrealized Losses	(490)	(510)
Held to Maturity, Fair Value, Total	36,594	30,420
U.S. Agency [Member]
Available-For-Sale-Securities-And-Held-To-Maturity-Securities
Investment securities available for sale, Cost Basis	1,397	400
Investment securities available for sale, Gross Unrealized Gains	0	0
Investment securities available for sale, Gross Unrealized Losses	(6)	(2)
Available for Sale, Fair Value, Total	1,391	398
U.S. Agency mortgage-backed securities [Member]
Available-For-Sale-Securities-And-Held-To-Maturity-Securities
Investment securities available for sale, Cost Basis	88,508	88,738
Investment securities available for sale, Gross Unrealized Gains	1,023	1,132
Investment securities available for sale, Gross Unrealized Losses	(641)	(686)
Available for Sale, Fair Value, Total	88,890	89,184
Investment securities held to maturity, Cost Basis	10,784	11,177
Investment securities held to maturity, Gross Unrealized Gains	186	180
Investment securities held to maturity, Gross Unrealized Losses	(67)	(79)
Held to Maturity, Fair Value, Total	10,903	11,278
Taxable Municipal [Member]
Available-For-Sale-Securities-And-Held-To-Maturity-Securities
Investment securities available for sale, Cost Basis	5,450	3,793
Investment securities available for sale, Gross Unrealized Gains	13	3
Investment securities available for sale, Gross Unrealized Losses	(176)	(174)
Available for Sale, Fair Value, Total	5,287	3,622
Investment securities held to maturity, Cost Basis	19,907	13,441
Investment securities held to maturity, Gross Unrealized Gains	144	70
Investment securities held to maturity, Gross Unrealized Losses	(341)	(348)
Held to Maturity, Fair Value, Total	19,710	13,163
Corporate bonds [Member]
Available-For-Sale-Securities-And-Held-To-Maturity-Securities
Investment securities available for sale, Cost Basis	33,881	34,403
Investment securities available for sale, Gross Unrealized Gains	196	194
Investment securities available for sale, Gross Unrealized Losses	(601)	(724)
Available for Sale, Fair Value, Total	33,476	33,873
Corporate bonds and other securities [Member]
Available-For-Sale-Securities-And-Held-To-Maturity-Securities
Investment securities held to maturity, Cost Basis	6,046	6,047
Investment securities held to maturity, Gross Unrealized Gains	17	15
Investment securities held to maturity, Gross Unrealized Losses	(82)	(83)
Held to Maturity, Fair Value, Total	$ 5,981	$ 5,979

X

- Definition

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
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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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Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

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Amount after other than temporary impairment (OTTI) accretion, of investments in debt securities classified as held-to-maturity.

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