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Shareholders' Equity (Details) (USD $)
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0 Months Ended | 12 Months Ended | 0 Months Ended | 12 Months Ended | |||||
|---|---|---|---|---|---|---|---|---|---|
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Oct. 24, 2013
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Jul. 26, 2013
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Apr. 25, 2013
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Jan. 24, 2013
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Dec. 31, 2013
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Apr. 02, 2013
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Jan. 23, 2014
Dividend Declared [Member]
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Apr. 02, 2013
Series B Preferred Stock [Member]
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Dec. 31, 2013
Series B Preferred Stock [Member]
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| Class of Stock [Line Items] | |||||||||
| Preferred Stock Converted Into Common Stock, Shares | 102,363 | ||||||||
| Class of Warrant or Right, Number of Securities Called by Warrants or Rights | 2,214,639 | ||||||||
| Class of Warrant or Right, Exercise Price of Warrants or Rights | 8.58 | ||||||||
| Warrants and Rights Outstanding | $ 19,000,000 | ||||||||
| Declared quarterly cash dividend | $ 0.11 | $ 0.1 | $ 0.1 | $ 0.1 | $ 0.12 | ||||
| Stock Repurchase Program, Number of Shares Authorized to be Repurchased | 2,000,000 | ||||||||
| Stock Repurchased During Period, Shares | 0 | ||||||||
| Stock Issued During Period, Shares, New Issues | 8,782 | 9,000 | |||||||
| Stock Issued During Period, Value, New Issues | $ 276,181,000 | $ 2,217,000 | |||||||