Securities - Amortized Cost and Fair Value (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Available-for-sale Securities [Abstract]
Available-for-sale, Amortized Cost	$ 261,259	$ 275,379
Gross Unrealized Gains	1,734	1,226
Gross Unrealized Losses	(177)	(584)
Available-for-sale securities, at fair value	262,816	276,021
Held-to-maturity Securities [Abstract]
Held-to-maturity, Amortized Cost	40,022	42,130
Gross Unrealized Gains	372	374
Gross Unrealized Losses	(299)	(508)
Held-to-maturity, fair value (in dollars)	40,095	41,996
US Treasury and Government [Member]
Available-for-sale Securities [Abstract]
Available-for-sale, Amortized Cost	85,008	90,032
Gross Unrealized Gains	49	3
Gross Unrealized Losses	(1)	(85)
Available-for-sale securities, at fair value	85,056	89,950
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]
Available-for-sale Securities [Abstract]
Available-for-sale, Amortized Cost	122,999	129,752
Gross Unrealized Gains	1,629	1,137
Gross Unrealized Losses	(15)	(184)
Available-for-sale securities, at fair value	124,613	130,705
Held-to-maturity Securities [Abstract]
Held-to-maturity, Amortized Cost	14,350	15,002
Gross Unrealized Gains	314	320
Gross Unrealized Losses	(64)	(143)
Held-to-maturity, fair value (in dollars)	14,600	15,179
Collateralized Mortgage Backed Securities [Member]
Available-for-sale Securities [Abstract]
Available-for-sale, Amortized Cost	49,226	51,569
Gross Unrealized Gains	42	74
Gross Unrealized Losses	(161)	(314)
Available-for-sale securities, at fair value	49,107	51,329
Held-to-maturity Securities [Abstract]
Held-to-maturity, Amortized Cost	25,672	27,128
Gross Unrealized Gains	58	54
Gross Unrealized Losses	(235)	(365)
Held-to-maturity, fair value (in dollars)	25,495	26,817
Corporate debt securities
Available-for-sale Securities [Abstract]
Available-for-sale, Amortized Cost	3,790	3,790
Gross Unrealized Gains	4	4
Gross Unrealized Losses		(1)
Available-for-sale securities, at fair value	3,794	3,793
Obligations of municipal subdivisions
Available-for-sale Securities [Abstract]
Available-for-sale, Amortized Cost	236	236
Gross Unrealized Gains	10	8
Available-for-sale securities, at fair value	$ 246	$ 244

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

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-Publisher FASB
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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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