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Securities (Schedule of Unrealized Loss on Investments) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013 security	Dec. 31, 2012
Schedule of Investments [Line Items]
Less than 12 Months: Fair Value		$ 2,967
Less than 12 Months: Unrealized Losses		18
Total: Fair Value		2,967
Total: Unrealized Losses		18
Less than 12 Months: Fair Value	24,064	5,040
Less than 12 Months: Unrealized Losses	182	13
Total: Fair Value	24,064	5,040
Total: Unrealized Losses	182	13
State and municipal [Member]
Schedule of Investments [Line Items]
Less than 12 Months: Fair Value	1,601	1,975
Less than 12 Months: Unrealized Losses	12	10
Total: Fair Value	1,601	1,975
Total: Unrealized Losses	12	10
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions	4
Available For Sale Securities In Unrealized Loss Positions Less Than Twelve Months Number Of Positions	4
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Severity	At March 31, 2013, four available for sale state and municipal bonds had unrealized losses that individually did not exceed 2% of amortized cost. These securities have not been in a continuous loss position for 12 months or more. These unrealized losses relate principally to changes in interest rates subsequent to the acquisition of the specific securities.
Corporate bonds [Member]
Schedule of Investments [Line Items]
Less than 12 Months: Fair Value		992
Less than 12 Months: Unrealized Losses		8
Total: Fair Value		992
Total: Unrealized Losses		8
U.S. Government and agencies [Member]
Schedule of Investments [Line Items]
Less than 12 Months: Fair Value	13,020	2,994
Less than 12 Months: Unrealized Losses	98	6
Total: Fair Value	13,020	2,994
Total: Unrealized Losses	98	6
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions	10
Available For Sale Securities In Unrealized Loss Positions Less Than Twelve Months Number Of Positions	10
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Severity	At March 31, 2013, ten held to maturity U.S. Government and agency securities had unrealized losses that individually did not exceed 2% of amortized cost. These securities have not been in a continuous loss position for 12 months or more. These unrealized losses relate principally to changes in interest rates subsequent to the acquisition of the specific securities.
Mortgage-backed securities [Member]
Schedule of Investments [Line Items]
Less than 12 Months: Fair Value	11,044	2,046
Less than 12 Months: Unrealized Losses	84	7
Total: Fair Value	11,044	2,046
Total: Unrealized Losses	$ 84	$ 7
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions	6
Available For Sale Securities In Unrealized Loss Positions Less Than Twelve Months Number Of Positions	6
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Severity	At March 31, 2013, six held to maturity mortgage-backed securities had unrealized losses that individually did not exceed 2% of amortized cost. These securities have not been in a continuous loss position for 12 months or more. These unrealized losses relate principally to changes in interest rates subsequent to the acquisition of the specific securities.