Annual report pursuant to Section 13 and 15(d)

Balance Sheet Components - Schedule of Estimated Future Amortization Expense of Intangible Assets (Detail)

v3.6.0.2
Balance Sheet Components - Schedule of Estimated Future Amortization Expense of Intangible Assets (Detail) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Goodwill and Intangible Assets Disclosure [Abstract]    
2017 $ 321  
2018 321  
2019 321  
2020 321  
2021 321  
Thereafter 33  
Finite-Lived Intangible Assets, Net, Total $ 1,638 $ 8,652