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Preferred Stock (Details) (USD $) In Thousands, except Share data, unless otherwise specified | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 dividend | Dec. 31, 2013 Series A Preferred Stock [Member] | Dec. 31, 2012 Series A Preferred Stock [Member] | Dec. 05, 2008 Series A Preferred Stock [Member]
Schedule of Capitalization, Equity [Line Items] |  |  |  |  |  |
Issuance of Preferred stock |  |  |  | 0 | 0 | 7,225,000
Preferred stock, Series A, $.01 par value; 1,000,000 shares authorized, 0 issued at December 31, 2013 and 2012 |  |  |  |  |  | $ 7,225
Dividend rate | 5.00% |  |  |  |  |
Future dividend rate | 9.00% |  |  |  |  |
Liquidation preference |  |  |  |  |  | $ 1
Cumulative deferred dividend payments |  |  | 466 |  |  |
Proceeds from the stock offering |  | 3,000 |  |  |  |
Number of deferred quarterly dividend payments |  |  | 5 |  |  |
Deferred dividends totaling |  | 801 |  |  |  |
Increase in common stockholders equity |  | $ 4,960 |  |  |  |

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