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Intangible Assets, Net - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2016
Aug. 16, 2016
Goodwill and Intangible Assets Disclosure [Abstract]      
Intangibles $ 2,580 $ 2,580 $ 2,580
Accumulated amortization $ 21 $ 21