Fair Value (Details 1) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Level 1 [Member]
Fair value of assets and liabilities measured on a recurring and non-recurring basis
Available-for-sale Securities, Fair Value	$ 0	$ 0
Level 2 [Member]
Fair value of assets and liabilities measured on a recurring and non-recurring basis
Available-for-sale Securities, Fair Value	38,546	85,254
Level 3 [Member]
Fair value of assets and liabilities measured on a recurring and non-recurring basis
Available-for-sale Securities, Fair Value	44	44
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	38,471	84,071
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	44
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	75	1,183
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	38,471	84,071
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	75	1,183
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	44
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	23,043	22,727
Real estate acquired through foreclosure	9,146	10,581
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	23,043	22,727
Real estate acquired through foreclosure	$ 9,146	$ 10,581