Schedule of Unaudited Proforma Results of Operations (Detail) (USD $)
In Thousands, except Per Share data, unless otherwise specified |
12 Months Ended | |||||||||
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items] | ||||||||||
Revenues | $ 243,581 | $ 242,415 | $ 125,872 | |||||||
Net income (loss) | $ (43,936) | [1] | $ (59,527) | [1] | $ (40,483) | [1] | ||||
Loss per share of common stock (basic and diluted) | $ (0.39) | $ (0.58) | $ (0.82) | |||||||
Weighted average number of shares of common stock outstanding (basic and diluted) | 113,607 | [2] | 101,826 | [2] | 49,433 | [2] | ||||
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