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Shareholders' Equity - Capital Stock (Details) (USD $)
In Thousands, except Share data, unless otherwise specified |
0 Months Ended | 0 Months Ended | 3 Months Ended | 9 Months Ended | 1 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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May 31, 2013
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Sep. 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 31, 2013
Employee brokerage commission expenses
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May 31, 2013
Series A Preferred Stock
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May 24, 2013
Series A Preferred Stock
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Sep. 30, 2013
Series A Preferred Stock
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Sep. 30, 2013
Series A Preferred Stock
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Jun. 24, 2013
Series A Preferred Stock
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May 21, 2013
Series A Preferred Stock
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Nov. 04, 2013
Series A Preferred Stock
Subsequent event
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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 | 600,000,000 | 600,000,000 | 400,000,000 | 400,000,000 | ||||||||||
| Preferred stock, shares outstanding | 5,869,514 | 5,869,514 | 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 | 5,869,514 | 5,869,514 | ||||||||||||
| Preferred stock issued during period | 4,600,000 | 507,701 | 5,869,514 | |||||||||||
| Additional paid in capital | $ 12,343 | $ 140,413 | ||||||||||||
| Additional new shares issues | 690,000 | |||||||||||||
| Additional proceeds from public offering | 17,250 | |||||||||||||
| Proceeds from Issuance of public offering | 132,250 | 12,627 | 14,424 | 3,824 | ||||||||||
| Offering expenses | 5,972 | 2,603 | 253 | 289 | 46 | |||||||||
| At the market preferred stock, shares authorized | 3,000,000 | |||||||||||||
| At the market shares sold | 507,701 | 579,514 | 160,529 | |||||||||||
| Dividends paid | $ 2,879 | $ 3,907 | ||||||||||||
| Dividends paid per share on monthly basis | $ 0.17 | |||||||||||||