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Earnings (Loss) per Share of Common Stock (Details Textual)
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3 Months Ended |
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Mar. 31, 2013
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| Earnings (Loss) per Share of Common Stock (Textual) [Abstract] | |
| Additional convertible senior common stock | 132,019 |
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- Details
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| X | ||||||||||
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- Definition
Incremental common share attributable to convertible senior common stock. No definition available.
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