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INCOME TAXES - Consolidated Income From Continuing Operations Before Income Taxes (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Income Tax Disclosure [Line Items]      
U.S. operations $ (8,442) $ (5,937) $ (870)
Foreign operations 1,214 (458) (2,657)
Loss before taxes $ (7,228) $ (6,395) $ (3,527)