v2.4.0.8

Notes Payable (Trust Preferred Securities) (Narrative) (Details) (USD $) | 12 Months Ended |  |  | 0 Months Ended | 1 Months Ended | 12 Months Ended |
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Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | Mar. 31, 2009 | Feb. 05, 2007 | Oct. 28, 2013 Trust Preferred Securities [Member] | May 01, 2012 Trust Preferred Securities [Member] | Apr. 30, 2009 Trust Preferred Securities [Member] | Dec. 31, 2008 Trust Preferred Securities [Member] | Feb. 05, 2007 Trust Preferred Securities [Member] | Dec. 31, 2011 Trust Preferred Securities [Member] | Dec. 31, 2013 Trust Preferred Securities [Member] | Dec. 31, 2009 Trust Preferred Securities [Member] | Dec. 31, 2008 Trust Preferred Securities [Member] | Mar. 31, 2009 Trust Preferred Securities [Member]
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 |  |  |  |  |  |  |

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