Fair Value (Details 1) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Level 1 [Member]
Fair value of assets and liabilities measured on a recurring and non-recurring basis
Available-for-sale Securities, Fair Value	$ 0
Level 2 [Member]
Fair value of assets and liabilities measured on a recurring and non-recurring basis
Available-for-sale Securities, Fair Value	85,254,000
Level 3 [Member]
Fair value of assets and liabilities measured on a recurring and non-recurring basis
Available-for-sale Securities, Fair Value	44,000
Level 3 [Member] | Corporate equity securities [Member]
Fair value of assets and liabilities measured on a recurring and non-recurring basis
Available-for-sale Securities, Fair Value		52,000
Fair Value, Measurements, Recurring [Member] | U.S. government sponsored enterprises [Member]
Fair value of assets and liabilities measured on a recurring and non-recurring basis
Available-for-sale Securities, Fair Value	84,071,000	16,292,000
Fair Value, Measurements, Recurring [Member] | Corporate equity securities [Member]
Fair value of assets and liabilities measured on a recurring and non-recurring basis
Available-for-sale Securities, Fair Value	44,000	52,000
Fair Value, Measurements, Recurring [Member] | Mortgage-backed securities [Member]
Fair value of assets and liabilities measured on a recurring and non-recurring basis
Available-for-sale Securities, Fair Value	1,183,000	1,501,000
Fair Value, Measurements, Recurring [Member] | Level 1 [Member] | U.S. government sponsored enterprises [Member]
Fair value of assets and liabilities measured on a recurring and non-recurring basis
Available-for-sale Securities, Fair Value	0	0
Fair Value, Measurements, Recurring [Member] | Level 1 [Member] | Corporate equity securities [Member]
Fair value of assets and liabilities measured on a recurring and non-recurring basis
Available-for-sale Securities, Fair Value	0	0
Fair Value, Measurements, Recurring [Member] | Level 1 [Member] | Mortgage-backed securities [Member]
Fair value of assets and liabilities measured on a recurring and non-recurring basis
Available-for-sale Securities, Fair Value	0	0
Fair Value, Measurements, Recurring [Member] | Level 2 [Member] | U.S. government sponsored enterprises [Member]
Fair value of assets and liabilities measured on a recurring and non-recurring basis
Available-for-sale Securities, Fair Value	84,071,000	16,292,000
Fair Value, Measurements, Recurring [Member] | Level 2 [Member] | Corporate equity securities [Member]
Fair value of assets and liabilities measured on a recurring and non-recurring basis
Available-for-sale Securities, Fair Value	0	0
Fair Value, Measurements, Recurring [Member] | Level 2 [Member] | Mortgage-backed securities [Member]
Fair value of assets and liabilities measured on a recurring and non-recurring basis
Available-for-sale Securities, Fair Value	1,183,000	1,501,000
Fair Value, Measurements, Recurring [Member] | Level 3 [Member] | U.S. government sponsored enterprises [Member]
Fair value of assets and liabilities measured on a recurring and non-recurring basis
Available-for-sale Securities, Fair Value	0	0
Fair Value, Measurements, Recurring [Member] | Level 3 [Member] | Corporate equity securities [Member]
Fair value of assets and liabilities measured on a recurring and non-recurring basis
Available-for-sale Securities, Fair Value	44,000	52,000
Fair Value, Measurements, Recurring [Member] | Level 3 [Member] | Mortgage-backed securities [Member]
Fair value of assets and liabilities measured on a recurring and non-recurring basis
Available-for-sale Securities, Fair Value	0	0
Fair Value, Measurements, Nonrecurring [Member]
Fair value of assets and liabilities measured on a recurring and non-recurring basis
Impaired loans	22,727,000	24,716,000
Real estate acquired through foreclosure	10,581,000	10,888,000
Fair Value, Measurements, Nonrecurring [Member] | Level 1 [Member]
Fair value of assets and liabilities measured on a recurring and non-recurring basis
Impaired loans	0	0
Real estate acquired through foreclosure	0	0
Fair Value, Measurements, Nonrecurring [Member] | Level 2 [Member]
Fair value of assets and liabilities measured on a recurring and non-recurring basis
Impaired loans	0	0
Real estate acquired through foreclosure	0	0
Fair Value, Measurements, Nonrecurring [Member] | Level 3 [Member]
Fair value of assets and liabilities measured on a recurring and non-recurring basis
Impaired loans	22,727,000	24,716,000
Real estate acquired through foreclosure	$ 10,581,000	$ 10,888,000