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Stockholders' Equity and Incentive Compensation - Additional Information (Detail) (USD $)
In Millions, except Share data, unless otherwise specified |
0 Months Ended | 3 Months Ended | 6 Months Ended | 0 Months Ended | |||
|---|---|---|---|---|---|---|---|
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Dec. 31, 2013
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Jun. 30, 2014
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Jun. 30, 2013
Series A Preferred Stock [Member]
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Dec. 31, 2013
Common Stock [Member]
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Apr. 21, 2014
Restricted Stock [Member]
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Dec. 31, 2013
Restricted Stock [Member]
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Jun. 30, 2014
Restricted Stock [Member]
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||||||
| Percentage of preferred yield entitled | 9.00% | ||||||
| Conversion of units to shares | 45,708,573 | 8,121,101 | |||||
| Reclassification adjustment recorded of deficit to additional paid in capital | $ 29.6 | ||||||
| Total unrecognized compensation cost related to unvested restricted stock | $ 1.3 | $ 1.1 | |||||
| Unrecognized compensation expected to be recognized | 2 years 10 months 24 days | ||||||
| Number of restricted stock converted into common stock | 217,378 | ||||||