Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Summary of Future Minimum Annual Lease Payments (Detail)

v3.10.0.1
Commitments and Contingencies - Summary of Future Minimum Annual Lease Payments (Detail)
$ in Thousands
Jun. 30, 2018
USD ($)
Seattle Office Operating Lease [Member]  
Operating Leased Assets [Line Items]  
2018 $ 70
2019 144
2020 148
2021 25
Total 387
Vancouver, Canada [Member]  
Operating Leased Assets [Line Items]  
2018 23
Total $ 23