Fair Value (Details) (USD $) | Sep. 30, 2013 | Dec. 31, 2012 |
In Thousands, unless otherwise specified |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | $438,127 | $464,088 |
Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 438,127 | 464,088 |
Yield maintenance provisions | 160 | 120 |
Quoted Prices in Active Markets for Identical Assets (Level 1) | Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 121 | 437 |
Yield maintenance provisions | 0 | 0 |
Significant Other Observable Inputs (Level 2) | Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 437,995 | 463,640 |
Yield maintenance provisions | 160 | 120 |
Significant Unobservable Inputs (Level 3) | Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 11 | 11 |
Yield maintenance provisions | 0 | 0 |
U.S. Treasury and U.S. government sponsored entities | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 55,236 | 67,978 |
U.S. Treasury and U.S. government sponsored entities | Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 55,236 | 67,978 |
U.S. Treasury and U.S. government sponsored entities | Quoted Prices in Active Markets for Identical Assets (Level 1) | Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 0 | 0 |
U.S. Treasury and U.S. government sponsored entities | Significant Other Observable Inputs (Level 2) | Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 55,236 | 67,978 |
U.S. Treasury and U.S. government sponsored entities | Significant Unobservable Inputs (Level 3) | Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 0 | 0 |
State and political subdivisions | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 106,275 | 95,288 |
State and political subdivisions | Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 106,275 | 95,288 |
State and political subdivisions | Quoted Prices in Active Markets for Identical Assets (Level 1) | Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 0 | 0 |
State and political subdivisions | Significant Other Observable Inputs (Level 2) | Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 106,275 | 95,288 |
State and political subdivisions | Significant Unobservable Inputs (Level 3) | Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 0 | 0 |
Corporate bonds | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 1,525 | 2,128 |
Corporate bonds | Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 1,525 | 2,128 |
Corporate bonds | Quoted Prices in Active Markets for Identical Assets (Level 1) | Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 0 | 0 |
Corporate bonds | Significant Other Observable Inputs (Level 2) | Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 1,525 | 2,128 |
Corporate bonds | Significant Unobservable Inputs (Level 3) | Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 0 | 0 |
Mortgage-backed securities - residential | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 221,120 | 236,218 |
Mortgage-backed securities - residential | Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 221,120 | 236,218 |
Mortgage-backed securities - residential | Quoted Prices in Active Markets for Identical Assets (Level 1) | Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 0 | 0 |
Mortgage-backed securities - residential | Significant Other Observable Inputs (Level 2) | Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 221,109 | 236,207 |
Mortgage-backed securities - residential | Significant Unobservable Inputs (Level 3) | Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 11 | 11 |
Collateralized mortgage obligations | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 29,628 | 40,595 |
Collateralized mortgage obligations | Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 29,628 | 40,595 |
Collateralized mortgage obligations | Quoted Prices in Active Markets for Identical Assets (Level 1) | Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 0 | 0 |
Collateralized mortgage obligations | Significant Other Observable Inputs (Level 2) | Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 29,628 | 40,595 |
Collateralized mortgage obligations | Significant Unobservable Inputs (Level 3) | Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 0 | 0 |
Small business administration | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 24,222 | 21,444 |
Small business administration | Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 24,222 | 21,444 |
Small business administration | Quoted Prices in Active Markets for Identical Assets (Level 1) | Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 0 | 0 |
Small business administration | Significant Other Observable Inputs (Level 2) | Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 24,222 | 21,444 |
Small business administration | Significant Unobservable Inputs (Level 3) | Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 0 | 0 |
Equity securities | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 121 | 437 |
Equity securities | Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 121 | 437 |
Equity securities | Quoted Prices in Active Markets for Identical Assets (Level 1) | Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 121 | 437 |
Equity securities | Significant Other Observable Inputs (Level 2) | Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 0 | 0 |
Equity securities | Significant Unobservable Inputs (Level 3) | Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Securities available for sale | 0 | 0 |
Interest Rate Swap | Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Derivative assets | 160 | 120 |
Interest Rate Swap | Quoted Prices in Active Markets for Identical Assets (Level 1) | Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Derivative assets | 0 | 0 |
Interest Rate Swap | Significant Other Observable Inputs (Level 2) | Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Derivative assets | 160 | 120 |
Interest Rate Swap | Significant Unobservable Inputs (Level 3) | Fair Value, Measurements, Recurring | ' | ' |
Assets measured at fair value on a recurring basis | ' | ' |
Derivative assets | $0 | $0 |