| Line Item | Dec 31, 2025 | Dec 31, 2024 | Dec 31, 2023 | Dec 31, 2022 | Dec 31, 2021 | Dec 31, 2020 | Dec 31, 2019 |
|---|---|---|---|---|---|---|---|
| Expenses | |||||||
| General and administrative | |||||||
| External research and development fees | |||||||
| Share-based payments | |||||||
| Depreciation and amortization | |||||||
| Impairment loss | |||||||
| Total operating expenses | |||||||
| Loss from operations | |||||||
| Interest income | |||||||
| Other income | |||||||
| Finance expense, net | |||||||
| Accretion and interest expense | |||||||
| Change in fair value of derivative liabilities and warrant liability | |||||||
| Realized (gain) on sale of digital assets | |||||||
| Realized (gain) on sale of investments | |||||||
| Realized loss on sale of finance receivables | |||||||
| Loss on issuance of convertible debt | |||||||
| Net loss | |||||||
| Net loss attributable to: | |||||||
| Equity owners of the Company |