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Pro forma Information for Business Acquisition (Detail) (Business Combinations, USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Business Combinations
 
Business Acquisition Pro Forma Information Nonrecurring Adjustment [Line Items]  
Revenue $ 68,754
Net loss $ (5,277)
Basic and diluted net loss per share $ (0.17)