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Provision (Benefit) for Income Taxes (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Income Taxes [Line Items]      
Federal   $ (4) $ (1,862)
State and local $ 708 287 (390)
Foreign 3,044 3,887 4,894
Total Current 3,752 4,170 2,642
APIC   (84) (160)
Deferred (329) (371) 129
Total $ 3,423 $ 3,715 $ 2,611