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Trust Preferred Securities (Details) (USD $)
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0 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
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Dec. 15, 2004
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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| Subordinated Borrowing [Line Items] | ||||
| Private placement, trust preferred securities, aggregate amount | $ 20,000,000 | |||
| Trust preferred securities | 20,619,000 | 20,619,000 | ||
| LIBOR plus percentage | 1.95% | |||
| Interest expense on trust preferred securities | 756,000 | 1,180,000 | 1,190,000 | |
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Trust Preferred Securities [Member]
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| Subordinated Borrowing [Line Items] | ||||
| Maturity date | Dec. 31, 2034 | |||
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Fixed Interest Rate Subsequent 7 Years [Member]
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| Subordinated Borrowing [Line Items] | ||||
| Amount of hedged item | $ 10,000,000 | |||
| Fixed interest rate | 5.23% | |||