Securities - Amortized Cost and Fair Value (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Available-for-sale Securities, Fair Value to Amortized Cost Basis [Abstract]
Available-for-sale, Amortized Cost	$ 185,931	$ 198,433
Gross Unrealized Gains	2,117	1,362
Gross Unrealized Losses	(483)	(1,558)
Availableforsale securities, at fair value	187,565us-gaap_AvailableForSaleSecurities	198,237us-gaap_AvailableForSaleSecurities
Held-to-maturity Securities [Abstract]
Held-to-maturity, Amortized Cost	50,713us-gaap_HeldToMaturitySecurities	57,278us-gaap_HeldToMaturitySecurities
Gross Unrealized Gains	572	544
Gross Unrealized Losses	(560)	(1,234)
Held-to-maturity, fair value (in dollars)	50,725	56,588
US Treasury and Government [Member]
Available-for-sale Securities, Fair Value to Amortized Cost Basis [Abstract]
Available-for-sale, Amortized Cost	57,108	45,168
Gross Unrealized Gains	21	38
Gross Unrealized Losses	(85)	(95)
Availableforsale securities, at fair value	57,044	45,111
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]
Available-for-sale Securities, Fair Value to Amortized Cost Basis [Abstract]
Available-for-sale, Amortized Cost	100,002	121,042
Gross Unrealized Gains	2,022	1,282
Gross Unrealized Losses	(108)	(934)
Availableforsale securities, at fair value	101,916	121,390
Held-to-maturity Securities [Abstract]
Held-to-maturity, Amortized Cost	16,823	16,788
Gross Unrealized Gains	485	409
Gross Unrealized Losses	(123)	(528)
Held-to-maturity, fair value (in dollars)	17,185	16,669
Collateralized Mortgage Backed Securities [Member]
Available-for-sale Securities, Fair Value to Amortized Cost Basis [Abstract]
Available-for-sale, Amortized Cost	28,821	32,223
Gross Unrealized Gains	74	42
Gross Unrealized Losses	(290)	(529)
Availableforsale securities, at fair value	28,605	31,736
Held-to-maturity Securities [Abstract]
Held-to-maturity, Amortized Cost	33,890	40,490
Gross Unrealized Gains	87	135
Gross Unrealized Losses	(437)	(706)
Held-to-maturity, fair value (in dollars)	$ 33,540	$ 39,919

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

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-Name Accounting Standards Codification

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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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This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

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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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Amount of accumulated unrealized gain on investments in debt securities classified as held-to-maturity.

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Amount of accumulated unrealized loss on investments in debt securities classified as held-to-maturity.

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Fair value of investments in debt securities classified as held-to-maturity.

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