Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.3
Commitments and Contingencies - Summary of Future Minimum Annual Lease Payments (Detail)
$ in Thousands
Sep. 30, 2019
USD ($)
Seattle Office Operating Lease [Member]  
Operating Leased Assets [Line Items]  
2019 $ 36
2020 148
2021 25
Total 209
Vancouver, British Columbia [Member]  
Operating Leased Assets [Line Items]  
2019 16
2020 63
2021 65
2022 65
2023 5
Total $ 214