Fair Value Measurements (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Recurring Fair Value Measurements
Available-for-sale securities	$ 103,625	$ 111,518
U.S. government agencies
Recurring Fair Value Measurements
Available-for-sale securities	137	155
Mortgage-backed securities of government sponsored entities
Recurring Fair Value Measurements
Available-for-sale securities	80,357	85,830
Private-label collateralized mortgage obligations
Recurring Fair Value Measurements
Available-for-sale securities	704	1,106
State and political subdivisions
Recurring Fair Value Measurements
Available-for-sale securities	22,427	24,427
Fair Value measured on a Recurring Basis | Fair value | U.S. government agencies
Recurring Fair Value Measurements
Available-for-sale securities	137	155
Fair Value measured on a Recurring Basis | Fair value | Mortgage-backed securities of government sponsored entities
Recurring Fair Value Measurements
Available-for-sale securities	80,357	85,830
Fair Value measured on a Recurring Basis | Fair value | Private-label collateralized mortgage obligations
Recurring Fair Value Measurements
Available-for-sale securities	704	1,106
Fair Value measured on a Recurring Basis | Fair value | State and political subdivisions
Recurring Fair Value Measurements
Available-for-sale securities	22,427	24,427
Fair Value measured on a Recurring Basis | Quoted Prices in Active Markets for Identical Assets (Level 1) | U.S. government agencies
Recurring Fair Value Measurements
Available-for-sale securities
Fair Value measured on a Recurring Basis | Quoted Prices in Active Markets for Identical Assets (Level 1) | Mortgage-backed securities of government sponsored entities
Recurring Fair Value Measurements
Available-for-sale securities
Fair Value measured on a Recurring Basis | Quoted Prices in Active Markets for Identical Assets (Level 1) | Private-label collateralized mortgage obligations
Recurring Fair Value Measurements
Available-for-sale securities
Fair Value measured on a Recurring Basis | Quoted Prices in Active Markets for Identical Assets (Level 1) | State and political subdivisions
Recurring Fair Value Measurements
Available-for-sale securities
Fair Value measured on a Recurring Basis | Significant Other Observable Inputs (Level 2) | U.S. government agencies
Recurring Fair Value Measurements
Available-for-sale securities	137	155
Fair Value measured on a Recurring Basis | Significant Other Observable Inputs (Level 2) | Mortgage-backed securities of government sponsored entities
Recurring Fair Value Measurements
Available-for-sale securities	80,357	85,830
Fair Value measured on a Recurring Basis | Significant Other Observable Inputs (Level 2) | Private-label collateralized mortgage obligations
Recurring Fair Value Measurements
Available-for-sale securities	704	1,106
Fair Value measured on a Recurring Basis | Significant Other Observable Inputs (Level 2) | State and political subdivisions
Recurring Fair Value Measurements
Available-for-sale securities	22,427	24,427
Fair Value measured on a Recurring Basis | Significant Unobservable Inputs (Level 3) | U.S. government agencies
Recurring Fair Value Measurements
Available-for-sale securities
Fair Value measured on a Recurring Basis | Significant Unobservable Inputs (Level 3) | Mortgage-backed securities of government sponsored entities
Recurring Fair Value Measurements
Available-for-sale securities
Fair Value measured on a Recurring Basis | Significant Unobservable Inputs (Level 3) | Private-label collateralized mortgage obligations
Recurring Fair Value Measurements
Available-for-sale securities
Fair Value measured on a Recurring Basis | Significant Unobservable Inputs (Level 3) | State and political subdivisions
Recurring Fair Value Measurements
Available-for-sale securities