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Net Loss Per Common Share - Additional Information (Detail) (USD $)
In Thousands, except Share data in Millions, unless otherwise specified |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
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Jun. 30, 2014
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Jun. 30, 2013
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Jun. 30, 2014
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Jun. 30, 2013
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Warrant
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| Earnings Per Share [Line Items] | ||||
| Shares excluded from the computations of EPS | 1.4 | 1.4 | ||
| Income expense due to fair value adjustments related to warrants excluded from the computations of EPS | $ 1,200 | $ 0 | ||
| Securities Included in the Computation of Diluted EPS | 0.7 | 0.7 | ||
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Restricted Stock
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| Earnings Per Share [Line Items] | ||||
| Restricted stock shares included in the computations of basic EPS | 0.1 | 0.1 | ||
| Shares excluded from the computations of EPS | 0.7 | 0.7 | ||
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Stock Options
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| Earnings Per Share [Line Items] | ||||
| Shares excluded from the computations of EPS | 5.2 | 5.2 | ||
| Securities Included in the Computation of Diluted EPS | 6.4 | 6.4 | ||
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Restricted Stock Units (RSUs)
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| Earnings Per Share [Line Items] | ||||
| Securities Included in the Computation of Diluted EPS | 1.8 | 1.8 | ||