Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Summary of Contractual Obligations (Detail)

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Commitments and Contingencies - Summary of Contractual Obligations (Detail)
$ in Thousands
Jun. 30, 2017
USD ($)
Contractual Obligation Fiscal Year Maturity Schedule [Line Items]  
Total $ 398
Less than 1 year 351
1-3 years 33
3-5 years 9
More than 5 years 5
Bothell Office Operating Lease [Member]  
Contractual Obligation Fiscal Year Maturity Schedule [Line Items]  
Total 238
Less than 1 year 238
Vancouver Office Operating Lease [Member]  
Contractual Obligation Fiscal Year Maturity Schedule [Line Items]  
Total 119
Less than 1 year 95
1-3 years 24
UBC License Maintenance Fees [Member]  
Contractual Obligation Fiscal Year Maturity Schedule [Line Items]  
Total 28
Less than 1 year 5
1-3 years 9
3-5 years 9
More than 5 years 5
Leased Equipment [Member]  
Contractual Obligation Fiscal Year Maturity Schedule [Line Items]  
Total 13
Less than 1 year $ 13