Annual report pursuant to Section 13 and 15(d)

Notes Payable to Former Stockholders - Schedule of Future Minimum Principal Payments for Notes (Detail)

v3.6.0.2
Notes Payable to Former Stockholders - Schedule of Future Minimum Principal Payments for Notes (Detail) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Other Notes Payable Future Minimum Principal Payments [Abstract]    
2017 $ 986 $ 939
2018 1,035  
2019 1,087  
2020 6,564  
2021 0  
Total $ 9,672