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Schedule of tax treatment of common stock dividend distribution (Details) (USD $)
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12 Months Ended | ||
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Dec. 31, 2012
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Dec. 31, 2010
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Dec. 31, 2011
Restated
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| Dividends per share - book basis | $ 0.84 | $ 0.00 | $ 0.40 |
| Dividends per share - tax basis | $ 0.84 | $ 0.00 | $ 0.40 |
| Ordinary Income | 100.00% | 0.00% | 100.00% |
| Long-Term Capital Gain | 0.00% | 0.00% | 0.00% |
| Return of Capital | 0.00% | 0.00% | 0.00% |
| X | ||||||||||
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- Definition
The percentage of dividends which are classified as capital gains for tax purposes. No definition available.
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| X | ||||||||||
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- Definition
The percentage of dividends which are classified as ordinary income for tax purposes. No definition available.
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| X | ||||||||||
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- Definition
The percentage of dividends which are classified as return of capital for tax purposes. No definition available.
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| X | ||||||||||
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- Definition
Aggregate dividends paid during the period for each share of outstanding on book basis. No definition available.
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| X | ||||||||||
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- Definition
Aggregate dividends paid during the period for each share of outstanding on tax basis. No definition available.
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