Fair Value Measurements (Details) (USD $) In Thousands, unless otherwise specified
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Mar. 31, 2013
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Dec. 31, 2012
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Mar. 31, 2012
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Fair value of assets and liabilities measured on a recurring basis: |
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|
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Interest rate swap - loans |
$ 10
|
$ 18
|
|
Total securities available for sale, Estimated Fair Value |
583,217
|
585,382
|
621,751
|
Recurring [Member]
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|
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Fair value of assets and liabilities measured on a recurring basis: |
|
|
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Interest rate swap - loans |
10
|
18
|
|
Interest rate swap - loans |
10
|
18
|
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Cash flow hedge - trust |
4,203
|
4,489
|
|
Quoted Prices in Active Markets for Identical Assets Level 1 [Member] | Recurring [Member]
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|
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Fair value of assets and liabilities measured on a recurring basis: |
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Interest rate swap - loans |
|
|
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Interest rate swap - loans |
|
|
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Cash flow hedge - trust |
|
|
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Significant Other Observable Inputs Level 2 [Member]
|
|
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Fair value of assets and liabilities measured on a recurring basis: |
|
|
|
Interest rate swap - loans |
10
|
18
|
|
Total securities available for sale, Estimated Fair Value |
583,217
|
585,382
|
|
Significant Other Observable Inputs Level 2 [Member] | Recurring [Member]
|
|
|
|
Fair value of assets and liabilities measured on a recurring basis: |
|
|
|
Interest rate swap - loans |
10
|
18
|
|
Interest rate swap - loans |
10
|
18
|
|
Cash flow hedge - trust |
4,203
|
4,489
|
|
Significant Unobservable Inputs Level 3 [Member] | Recurring [Member]
|
|
|
|
Fair value of assets and liabilities measured on a recurring basis: |
|
|
|
Interest rate swap - loans |
|
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|
Interest rate swap - loans |
|
|
|
Cash flow hedge - trust |
|
|
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U.S. government and agency securities [Member]
|
|
|
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Fair value of assets and liabilities measured on a recurring basis: |
|
|
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Total securities available for sale, Estimated Fair Value |
2,818
|
2,849
|
|
U.S. government and agency securities [Member] | Recurring [Member]
|
|
|
|
Fair value of assets and liabilities measured on a recurring basis: |
|
|
|
Total securities available for sale, Estimated Fair Value |
2,818
|
2,849
|
|
U.S. government and agency securities [Member] | Quoted Prices in Active Markets for Identical Assets Level 1 [Member] | Recurring [Member]
|
|
|
|
Fair value of assets and liabilities measured on a recurring basis: |
|
|
|
Total securities available for sale, Estimated Fair Value |
|
|
|
U.S. government and agency securities [Member] | Significant Other Observable Inputs Level 2 [Member] | Recurring [Member]
|
|
|
|
Fair value of assets and liabilities measured on a recurring basis: |
|
|
|
Total securities available for sale, Estimated Fair Value |
2,818
|
2,849
|
|
U.S. government and agency securities [Member] | Significant Unobservable Inputs Level 3 [Member] | Recurring [Member]
|
|
|
|
Fair value of assets and liabilities measured on a recurring basis: |
|
|
|
Total securities available for sale, Estimated Fair Value |
|
|
|
Obligations of states and political subdivisions [Member]
|
|
|
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Fair value of assets and liabilities measured on a recurring basis: |
|
|
|
Total securities available for sale, Estimated Fair Value |
243,797
|
229,778
|
|
Obligations of states and political subdivisions [Member] | Recurring [Member]
|
|
|
|
Fair value of assets and liabilities measured on a recurring basis: |
|
|
|
Total securities available for sale, Estimated Fair Value |
243,797
|
229,778
|
|
Obligations of states and political subdivisions [Member] | Quoted Prices in Active Markets for Identical Assets Level 1 [Member] | Recurring [Member]
|
|
|
|
Fair value of assets and liabilities measured on a recurring basis: |
|
|
|
Total securities available for sale, Estimated Fair Value |
|
|
|
Obligations of states and political subdivisions [Member] | Significant Other Observable Inputs Level 2 [Member] | Recurring [Member]
|
|
|
|
Fair value of assets and liabilities measured on a recurring basis: |
|
|
|
Total securities available for sale, Estimated Fair Value |
243,797
|
229,778
|
|
Obligations of states and political subdivisions [Member] | Significant Unobservable Inputs Level 3 [Member] | Recurring [Member]
|
|
|
|
Fair value of assets and liabilities measured on a recurring basis: |
|
|
|
Total securities available for sale, Estimated Fair Value |
|
|
|
Corporate and other bonds [Member]
|
|
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Fair value of assets and liabilities measured on a recurring basis: |
|
|
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Total securities available for sale, Estimated Fair Value |
6,780
|
7,212
|
|
Corporate and other bonds [Member] | Recurring [Member]
|
|
|
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Fair value of assets and liabilities measured on a recurring basis: |
|
|
|
Total securities available for sale, Estimated Fair Value |
6,780
|
7,212
|
|
Corporate and other bonds [Member] | Quoted Prices in Active Markets for Identical Assets Level 1 [Member] | Recurring [Member]
|
|
|
|
Fair value of assets and liabilities measured on a recurring basis: |
|
|
|
Total securities available for sale, Estimated Fair Value |
|
|
|
Corporate and other bonds [Member] | Significant Other Observable Inputs Level 2 [Member] | Recurring [Member]
|
|
|
|
Fair value of assets and liabilities measured on a recurring basis: |
|
|
|
Total securities available for sale, Estimated Fair Value |
6,780
|
7,212
|
|
Corporate and other bonds [Member] | Significant Unobservable Inputs Level 3 [Member] | Recurring [Member]
|
|
|
|
Fair value of assets and liabilities measured on a recurring basis: |
|
|
|
Total securities available for sale, Estimated Fair Value |
|
|
|
Mortgage-backed securities [Member]
|
|
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Fair value of assets and liabilities measured on a recurring basis: |
|
|
|
Total securities available for sale, Estimated Fair Value |
326,460
|
342,174
|
|
Mortgage-backed securities [Member] | Recurring [Member]
|
|
|
|
Fair value of assets and liabilities measured on a recurring basis: |
|
|
|
Total securities available for sale, Estimated Fair Value |
326,460
|
342,174
|
|
Mortgage-backed securities [Member] | Quoted Prices in Active Markets for Identical Assets Level 1 [Member] | Recurring [Member]
|
|
|
|
Fair value of assets and liabilities measured on a recurring basis: |
|
|
|
Total securities available for sale, Estimated Fair Value |
|
|
|
Mortgage-backed securities [Member] | Significant Other Observable Inputs Level 2 [Member] | Recurring [Member]
|
|
|
|
Fair value of assets and liabilities measured on a recurring basis: |
|
|
|
Total securities available for sale, Estimated Fair Value |
326,460
|
342,174
|
|
Mortgage-backed securities [Member] | Significant Unobservable Inputs Level 3 [Member] | Recurring [Member]
|
|
|
|
Fair value of assets and liabilities measured on a recurring basis: |
|
|
|
Total securities available for sale, Estimated Fair Value |
|
|
|
Other securities [Member]
|
|
|
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Fair value of assets and liabilities measured on a recurring basis: |
|
|
|
Total securities available for sale, Estimated Fair Value |
3,362
|
3,369
|
|
Other securities [Member] | Recurring [Member]
|
|
|
|
Fair value of assets and liabilities measured on a recurring basis: |
|
|
|
Total securities available for sale, Estimated Fair Value |
3,362
|
3,369
|
|
Other securities [Member] | Quoted Prices in Active Markets for Identical Assets Level 1 [Member] | Recurring [Member]
|
|
|
|
Fair value of assets and liabilities measured on a recurring basis: |
|
|
|
Total securities available for sale, Estimated Fair Value |
|
|
|
Other securities [Member] | Significant Other Observable Inputs Level 2 [Member] | Recurring [Member]
|
|
|
|
Fair value of assets and liabilities measured on a recurring basis: |
|
|
|
Total securities available for sale, Estimated Fair Value |
3,362
|
3,369
|
|
Other securities [Member] | Significant Unobservable Inputs Level 3 [Member] | Recurring [Member]
|
|
|
|
Fair value of assets and liabilities measured on a recurring basis: |
|
|
|
Total securities available for sale, Estimated Fair Value |
|
|
|