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Investment Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Available-For-Sale-Securities-And-Held-To-Maturity-Securities
Investment securities available for sale, Cost Basis	$ 154,044	$ 148,514
Investment securities available for sale, Gross Unrealized Gains	1,341	765
Investment securities available for sale, Gross Unrealized Losses	(1,360)	(2,548)
Available for Sale, Fair Value, Total	154,025	146,731
Investment securities held to maturity, Cost Basis	40,528	40,760
Investment securities held to maturity, Gross Unrealized Gains	484	222
Investment securities held to maturity, Gross Unrealized Losses	(282)	(658)
Held to Maturity, Fair Value, Total	40,730	40,324
U.S. Agency [Member]
Available-For-Sale-Securities-And-Held-To-Maturity-Securities
Investment securities available for sale, Cost Basis	7,606	7,685
Investment securities available for sale, Gross Unrealized Gains	3	4
Investment securities available for sale, Gross Unrealized Losses	(65)	(160)
Available for Sale, Fair Value, Total	7,544	7,529
U.S. Agency mortgage-backed securities [Member]
Available-For-Sale-Securities-And-Held-To-Maturity-Securities
Investment securities available for sale, Cost Basis	94,806	90,169
Investment securities available for sale, Gross Unrealized Gains	983	516
Investment securities available for sale, Gross Unrealized Losses	(537)	(1,158)
Available for Sale, Fair Value, Total	95,252	89,527
Investment securities held to maturity, Cost Basis	9,764	9,983
Investment securities held to maturity, Gross Unrealized Gains	137	78
Investment securities held to maturity, Gross Unrealized Losses	(53)	(132)
Held to Maturity, Fair Value, Total	9,848	9,929
Corporate bonds [Member]
Available-For-Sale-Securities-And-Held-To-Maturity-Securities
Investment securities available for sale, Cost Basis	38,334	37,359
Investment securities available for sale, Gross Unrealized Gains	127	131
Investment securities available for sale, Gross Unrealized Losses	(648)	(996)
Available for Sale, Fair Value, Total	37,813	36,494
Corporate bonds and other securities [Member]
Available-For-Sale-Securities-And-Held-To-Maturity-Securities
Investment securities held to maturity, Cost Basis	6,035	6,037
Investment securities held to maturity, Gross Unrealized Gains	6	13
Investment securities held to maturity, Gross Unrealized Losses	(78)	(122)
Held to Maturity, Fair Value, Total	5,963	5,928
Municipal [Member]
Available-For-Sale-Securities-And-Held-To-Maturity-Securities
Investment securities available for sale, Cost Basis	13,298	13,301
Investment securities available for sale, Gross Unrealized Gains	228	114
Investment securities available for sale, Gross Unrealized Losses	(110)	(234)
Available for Sale, Fair Value, Total	13,416	13,181
Investment securities held to maturity, Cost Basis	24,729	24,740
Investment securities held to maturity, Gross Unrealized Gains	341	131
Investment securities held to maturity, Gross Unrealized Losses	(151)	(404)
Held to Maturity, Fair Value, Total	$ 24,919	$ 24,467

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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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