Securities - Contractual Maturities of Securities (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013
Available-for-sale, Amortized Cost
Due in one year or less	$ 15,080,000		$ 15,080,000
Due after one year through five years	40,062,000		40,062,000
Available-for-sale, Amortized Cost	189,876,000		189,876,000		198,433,000
Available-for-sale, Fair Value
Due in one year or less	15,117,000		15,117,000
Due after one year through five years	40,023,000		40,023,000
Available-for-sale Securities, Total	191,451,000		191,451,000		198,237,000
Held-to-maturity, Amortized Cost
Held-to-maturity, Amortized Cost	53,308,000		53,308,000		57,278,000
Held-to-maturity, Fair Value
Held-to-maturity, Fair Value	53,196,000		53,196,000		56,588,000
Proceeds from sale of securities
Proceeds from Sale of Available-for-sale Securities	0	0	0	0
Proceeds from Sale of Held-to-maturity Securities	0	0	0	0
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]
Available-for-sale, Amortized Cost
Debt maturities without single maturity date	105,026,000		105,026,000
Available-for-sale, Amortized Cost	105,026,000		105,026,000		121,042,000
Available-for-sale, Fair Value
Debt maturities without single maturity date	106,874,000		106,874,000
Available-for-sale Securities, Total	106,874,000		106,874,000		121,390,000
Held-to-maturity, Amortized Cost
Debt maturities without single maturity date	17,777,000		17,777,000
Held-to-maturity, Amortized Cost	17,777,000		17,777,000		16,788,000
Held-to-maturity, Fair Value
Debt maturities without single maturity date	17,976,000		17,976,000
Held-to-maturity, Fair Value	17,976,000		17,976,000		16,669,000
Collateralized Mortgage Backed Securities [Member]
Available-for-sale, Amortized Cost
Debt maturities without single maturity date	29,708,000		29,708,000
Available-for-sale, Amortized Cost	29,708,000		29,708,000		32,223,000
Available-for-sale, Fair Value
Debt maturities without single maturity date	29,437,000		29,437,000
Available-for-sale Securities, Total	29,437,000		29,437,000		31,736,000
Held-to-maturity, Amortized Cost
Debt maturities without single maturity date	35,531,000		35,531,000
Held-to-maturity, Amortized Cost	35,531,000		35,531,000		40,490,000
Held-to-maturity, Fair Value
Debt maturities without single maturity date	35,220,000		35,220,000
Held-to-maturity, Fair Value	$ 35,220,000		$ 35,220,000		$ 39,919,000