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Loss before Income Taxes for Domestic and Non-U.S. Continuing Operations (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Loss from continuing operations before income taxes and noncontrolling interest:    
U.S. $ (43,518) $ (16,022)
Foreign 4,520 (2,307)
Loss from continuing operations before income taxes and noncontrolling interest $ (38,998) $ (18,329)