Quarterly report pursuant to Section 13 or 15(d)

Share Capital - Summary Of Option Activity (Detail)

v3.22.2.2
Share Capital - Summary Of Option Activity (Detail) - Stock Option [Member] - $ / shares
6 Months Ended 12 Months Ended
Jun. 30, 2022
Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Beginning balance outstanding 10,504 11,510
Granted units 0 0
Exercised units 0 0
Cancellations units (7,111) 0
Forfeitures units (3,152) 0
Expirations units (241) (1,006)
Ending balance outstanding 0 10,504
Weighted average exercise price beginning balance $ 4.95 $ 4.86
Weighted average exercise price granted 0 0
Weighted average exercise price exercised
Weighted average exercise price Cancellations 4.7 0
Weighted average exercise price Forfeitures 5.85 0
Weighted average exercise price Expirations 1.21 3.96
Weighted average exercise price ending balance $ 0 $ 4.95
Weighted average contractual life   6 years 2 months 26 days