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Stockholders' Equity (Narrative) (Details) $ / shares in Units, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 USD ($) $ / shares shares | Dec. 31, 2014 USD ($) $ / shares shares | Dec. 31, 2013 USD ($)
Equity, Class of Treasury Stock [Line Items] |  |  |
Stock Repurchase Program Authorized Amount1 | $ 70,000 |  |
Total number of shares purchased | shares | 803,985 | 1,153,998 |
Treasury Stock Acquired, Average Cost Per Share | $ / shares | $ 11.1 | $ 14.66 |
Treasury Stock, Value, Acquired, Cost Method | $ 8,950 | $ 16,948 | $ 0
Stock Repurchase Program Remaining Authorized Repurchase Amount1 | $ 7,700 |  |
Stock repurchase program remaining number of shares authorized to be repurchased | shares | 1,056,128 |  |
SharePrice | $ / shares | $ 7.32 |  |
Average Share Price | 11.1 | 14.66 |
Preferred Stock [Member] |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |
Preferred Stock Issue Costs | $ 13,600 | $ 13,600 |
Common Stock [Member] |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |
Common Stock Issuance Cost | $ 10,100 | $ 10,100 |

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