Annual report pursuant to Section 13 and 15(d)

Long-Term Other Liabilities (Detail)

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Long-Term Other Liabilities (Detail) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Other Liabilities Disclosure [Abstract]    
Contingent tax obligations $ 6,125 $ 6,376
Non-current deferred revenue 1,885 1,401
Other 3 4
Total $ 8,013 $ 7,781