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v3.22.2.2

Share-Based Compensation - Equity settled share based payment arrangements (Detail) | 6 Months Ended | 12 Months Ended
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Jun. 30, 2022 shares $ / shares | Dec. 31, 2021 shares $ / shares | Dec. 31, 2020 shares $ / shares
Disclosure of terms and conditions of share-based payment arrangement [abstract] |  |  |
Options outstanding, beginning of period, Number of options | shares | 4,456,444 | 4,057,142 | 3,565,521
Granted, Number of options | shares |  | 654,847 | 839,478
Exercised, Number of options | shares | (2,120) | 0 | 0
Forfeited, Number of options | shares | (27,286) | (24,267) | (121,547)
Expired, Number of options | shares | (1,079,112) | (231,278) | (226,310)
Options outstanding, end of period, Number of options | shares | 3,347,926 | 4,456,444 | 4,057,142
Options exercisable, end of period, Number of options | shares | 1,336,712 | 2,445,230 | 1,810,577
Options outstanding, beginning of period, Weighted average exercise price | $ / shares | $ 11.66 | $ 12.78 | $ 14.67
Granted, Weighted average exercise price | $ / shares |  | 7.85 | 5.51
Exercised, Weighted average exercise price | $ / shares | 5.51 |  |
Forfeited, Weighted average exercise price | $ / shares | 13.51 | 9.25 | 15.2
Expired, Weighted average exercise price | $ / shares | 14.44 | 20.75 | 14.33
Options outstanding, end of period, Weighted average exercise price | $ / shares | 10.76 | 11.66 | 12.78
Options exercisable, end of period, Weighted average exercise price | $ / shares | $ 12.97 | $ 13.62 | $ 14.73

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