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Notes Payable (Trust Preferred Securities) (Narrative) (Details) (USD $)
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12 Months Ended | 0 Months Ended | 1 Months Ended | 12 Months Ended | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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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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Mar. 31, 2009
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Feb. 05, 2007
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Oct. 28, 2013
Trust Preferred Securities [Member]
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May 01, 2012
Trust Preferred Securities [Member]
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Apr. 30, 2009
Trust Preferred Securities [Member]
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Dec. 31, 2008
Trust Preferred Securities [Member]
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Feb. 05, 2007
Trust Preferred Securities [Member]
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Dec. 31, 2011
Trust Preferred Securities [Member]
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Dec. 31, 2013
Trust Preferred Securities [Member]
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Dec. 31, 2009
Trust Preferred Securities [Member]
|
Dec. 31, 2008
Trust Preferred Securities [Member]
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Mar. 31, 2009
Trust Preferred Securities [Member]
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| Debt Instrument [Line Items] | |||||||||||||||
| Trust preferred securities | $ 51,500,000 | $ 22,900,000 | |||||||||||||
| Debt instrument term | 20 years | ||||||||||||||
| Trust preferred securities issued | 51,500,000 | ||||||||||||||
| Trust preferred securities issued to third party | 50,000,000 | ||||||||||||||
| Trust preferred securities issued to parent | 1,500,000 | ||||||||||||||
| Initial interest rate | 9.22% | ||||||||||||||
| Period of initial interest rate | 5 years | ||||||||||||||
| LIBOR period | 3 months | ||||||||||||||
| Spread over LIBOR | 4.00% | ||||||||||||||
| Interest rate swap | 3,288,000 | 5,855,000 | 27,900,000 | ||||||||||||
| Fixed interest rate | 5.20% | ||||||||||||||
| Swap contract rate | 1.20% | 1.20% | |||||||||||||
| Fixed interest rate margin | 4.00% | 4.00% | |||||||||||||
| Maturity date | Apr. 30, 2027 | ||||||||||||||
| Principal payment | 0 | ||||||||||||||
| Initial period of payoff restriction | 5 years | ||||||||||||||
| Percentage of principal that may be paid without penalty after initial restriction period | 100.00% | ||||||||||||||
| Period of waiver on all financial covenants | 9 years | ||||||||||||||
| Financial covenant waiver payment due | 1,600,000 | 270,000 | 1,600,000 | ||||||||||||
| Financial covenant waiver payment | 1,100,000 | 270,000 | |||||||||||||
| Investment in common trust securities | 838,000 | 838,000 | 1,500,000 | ||||||||||||
| Trust preferred dividends paid | 1,200,000 | 1,900,000 | 2,500,000 | ||||||||||||
| Preferred stock dividends payable | 191,000 | 198,000 | |||||||||||||
| Frequency of interest payment | 3 months | ||||||||||||||
| Extinguishment of debt | 22,900,000 | ||||||||||||||
| Marketable securities | 11,500,000 | ||||||||||||||
| Amortization of debt discount | 106,000 | ||||||||||||||
| Gain on retirement of subordinated debt | 10,700,000 | ||||||||||||||
| Write-off of deferred loan costs | $ 749,000 | ||||||||||||||