| Schedule of changes in shareholders' equity (deficit) |
Changes in shareholders’ equity for the three and six months ended June 30, 2026 and 2025 were as follows: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Common Shares | | | | | | | | | | | Shares | | Amount | | Additional Paid-in Capital | | Accumulated Deficit | | Accumulated Other Comprehensive Income (Loss) | | Total Shareholders' Equity (Deficit) | | Balances as of December 31, 2025 | | 132,775,113 | | | $ | 1,934,276 | | | $ | 193,984 | | | $ | (2,084,536) | | | $ | 8,348 | | | $ | 52,072 | | | Net loss | | — | | | — | | | — | | | (130,532) | | | — | | | (130,532) | | | Issuance of common shares, net of offering costs | | 17,164,940 | | | 178,884 | | | — | | | — | | | — | | | 178,884 | | | | | | | | | | | | | | | | Issuance of common shares as payment under license and other agreements | | 76,383 | | | 858 | | | — | | | — | | | — | | | 858 | | | Issuance of common shares under 2022 Equity Incentive Plan | | 490,054 | | | 18,890 | | | (18,912) | | | — | | | — | | | (22) | | | Non-cash share-based compensation expense | | — | | | — | | | 28,286 | | | — | | | — | | | 28,286 | | | Other comprehensive loss | | — | | | — | | | — | | | — | | | (46) | | | (46) | | | Balances as of March 31, 2026 | | 150,506,490 | | | $ | 2,132,908 | | | $ | 203,358 | | | $ | (2,215,068) | | | $ | 8,302 | | | $ | 129,500 | | | Net loss | | — | | | — | | | — | | | (137,311) | | | — | | | (137,311) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Issuance of common shares under 2022 Equity Incentive Plan and 2022 Employee Share Purchase Plan | | 511,041 | | | 5,953 | | | (2,157) | | | — | | | — | | | 3,796 | | | | | | | | | | | | | | | | Non-cash share-based compensation expense | | — | | | — | | | 19,164 | | | — | | | — | | | 19,164 | | | Other comprehensive loss | | — | | | — | | | — | | | — | | | (2,927) | | | (2,927) | | | Balances as of June 30, 2026 | | 151,017,531 | | | $ | 2,138,861 | | | $ | 220,365 | | | $ | (2,352,379) | | | $ | 5,375 | | | $ | 12,222 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Common Shares | | | | | | | | | | | Shares | | Amount | | Additional Paid-in Capital | | Accumulated Deficit | | Accumulated Other Comprehensive Income (Loss) | | Total Shareholders' Equity | | Balances as of December 31, 2024 | | 101,221,989 | | | $ | 1,656,702 | | | $ | 112,369 | | | $ | (1,345,714) | | | $ | 79 | | | $ | 423,436 | | | Net loss | | — | | | — | | | — | | | (221,677) | | | — | | | (221,677) | | | Issuance of common shares as payment under license and other agreements | | 354,819 | | | 13,398 | | | (8,554) | | | — | | | — | | | 4,844 | | Issuance of common shares under 2022 Equity Incentive Plan | | 527,216 | | | 19,246 | | | (19,410) | | | — | | | — | | | (164) | | | Non-cash share-based compensation expense | | — | | | — | | | 53,062 | | | — | | | — | | | 53,062 | | | Other comprehensive loss | | — | | | — | | | — | | | — | | | (6) | | | (6) | | | Balances as of March 31, 2025 | | 102,104,024 | | | $ | 1,689,346 | | | $ | 137,467 | | | $ | (1,567,391) | | | $ | 73 | | | $ | 259,495 | | | Net loss | | — | | | — | | | — | | | (198,147) | | | — | | | (198,147) | | Issuance of common shares as payment under license and other agreements | | 3,588,688 | | | 51,426 | | | — | | | — | | | — | | | 51,426 | | | Issuance of common shares under 2022 Equity Incentive Plan and 2022 Employee Share Purchase Plan | | 89,735 | | | 2,337 | | | (1,260) | | | — | | | — | | | 1,077 | | | Non-cash share-based compensation expense | | — | | | — | | | 20,812 | | | — | | | — | | | 20,812 | | | Other comprehensive loss | | — | | | — | | | — | | | — | | | (76) | | | (76) | | | Balances as of June 30, 2025 | | 105,782,447 | | | $ | 1,743,109 | | | $ | 157,019 | | | $ | (1,765,538) | | | $ | (3) | | | $ | 134,587 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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