Securities (Schedule of Available for Sale Securities and Held To Maturity Securities) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
Mar. 31, 2015	Dec. 31, 2014
Available for sale
Amortized Cost	$ 102,218	$ 107,075
Gross Unrealized Gains	2,300	2,205
Gross Unrealized Losses	182	311
Approximate Fair Value	104,336us-gaap_AvailableForSaleSecurities	108,969us-gaap_AvailableForSaleSecurities
Held to maturity
Amortized Cost	8,274us-gaap_HeldToMaturitySecurities	6,989us-gaap_HeldToMaturitySecurities
Gross Unrealized Gains	63	29
Gross Unrealized Losses	110	181
Approximate Fair Value	8,227	6,837
U.S. government agencies [Member]
Available for sale
Amortized Cost	123	126
Gross Unrealized Gains
Gross Unrealized Losses
Approximate Fair Value	123	126
Held to maturity
Amortized Cost	98	100
Gross Unrealized Gains
Gross Unrealized Losses
Approximate Fair Value	98	100
Mortgage-backed securities of government-sponsored entities [Member]
Available for sale
Amortized Cost	83,437	87,284
Gross Unrealized Gains	1,305	1,202
Gross Unrealized Losses	168	273
Approximate Fair Value	84,574	88,213
Held to maturity
Amortized Cost	1,318	1,332
Gross Unrealized Gains	30	22
Gross Unrealized Losses
Approximate Fair Value	1,348	1,354
Private-label collateralized mortgage obligations [Member]
Available for sale
Amortized Cost	445	491
Gross Unrealized Gains	9	11
Gross Unrealized Losses
Approximate Fair Value	454	502
State and political subdivisions [Member]
Available for sale
Amortized Cost	18,213	19,174
Gross Unrealized Gains	986	992
Gross Unrealized Losses	14	38
Approximate Fair Value	19,185	20,128
Held to maturity
Amortized Cost	6,858	5,557
Gross Unrealized Gains	33	7
Gross Unrealized Losses	110	181
Approximate Fair Value	$ 6,781	$ 5,383

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

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Amount of unrealized gain before deducting unrealized loss on investments in debt and equity securities classified as available-for-sale securities.

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Amount of unrealized loss before deducting unrealized gain on investments in available-for-sale securities.

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

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Amount of unrecognized gain before loss on investments in held-to-maturity securities.

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Amount of unrecognized loss before gain on investments in held-to-maturity securities. Excludes write-down for other than temporary impairment (OTTI).

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