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Shareholders' Equity - Capital Stock (Details) (USD $)
In Thousands, except Share data, unless otherwise specified |
0 Months Ended | 6 Months Ended | 0 Months Ended | 3 Months Ended | 6 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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May 24, 2013
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Jun. 30, 2013
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Jun. 24, 2013
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May 09, 2013
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Mar. 31, 2013
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Dec. 31, 2012
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May 24, 2013
Employee brokerage commission expenses [Member]
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May 31, 2013
Series A Preferred Stock [Member]
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May 24, 2013
Series A Preferred Stock [Member]
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Jun. 30, 2013
Series A Preferred Stock [Member]
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Jun. 30, 2013
Series A Preferred Stock [Member]
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Jun. 24, 2013
Series A Preferred Stock [Member]
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May 21, 2013
Series A Preferred Stock [Member]
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| Class of Stock [Line Items] | |||||||||||||
| Preferred stock, shares authorized | 25,000,000 | 25,000,000 | 2,000,000 | 2,000,000 | 8,290,000 | 8,290,000 | |||||||
| Common stock, shares authorized | 400,000,000 | 600,000,000 | 400,000,000 | 400,000,000 | |||||||||
| Preferred stock, shares outstanding | 5,361,813 | 5,361,813 | 3,000,000 | 5,290,000 | |||||||||
| Preferred stock, par value | $ 0.0001 | $ 0.0001 | $ 0.0001 | $ 0.0001 | $ 0.0001 | ||||||||
| Preferred stock, dividend rate | 8.00% | 8.00% | |||||||||||
| Preferred stock, liquidation preference | $ 25.00 | $ 25.00 | |||||||||||
| Preferred stock, liquidation preference per month | $ 2.00 | ||||||||||||
| Preferred stock, shares issued | 5,361,813 | 5,361,813 | |||||||||||
| Preferred stock issued during period | 128,070,000 | 4,600,000 | 5,361,813 | 375,218 | |||||||||
| Additional paid-in capital | $ 337,643 | $ 208,187 | $ 128,069 | $ 128,069 | |||||||||
| Additional new shares issues | 690,000 | ||||||||||||
| Additional proceeds from public offering | 17,250 | ||||||||||||
| Proceeds from Issuance of public offering | 132,250 | 1,797 | 9,355 | ||||||||||
| Offering expenses | 5,942 | 2,603 | 36 | 187 | |||||||||
| At the market preferred stock, shares authorized | 3,000,000 | ||||||||||||
| At the market shares sold | 71,813 | ||||||||||||
| Dividends paid | $ 1,028 | ||||||||||||
| Dividends paid per share on monthly basis | $ 0.17 | ||||||||||||