Note 5 - Digital Assets - Schedule of Digital Assets (Details) |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2026
USD ($)
|
Mar. 31, 2025
USD ($)
|
|
| ASC 350-60 fair value remeasurement gain/(loss) | $ (326,000) | $ (0) |
| Bitcoin [Member] | ||
| Balance, units | 0 | |
| Balance, amount | $ 0 | |
| Purchases / acquisitions during period, units | 68.49 | |
| Purchases / acquisitions during period, amount | $ 5,000 | |
| Written-call premium BTC received by period-end, units | 0.51 | |
| Written-call premium BTC received by period-end, amount | $ 35 | |
| Dispositions / physical settlements, units | 0 | |
| Dispositions / physical settlements, amount | $ 0 | |
| Balance, units | 69.01 | |
| Balance, amount | $ 68,233 | |
| Balance, units | 69.01 | |
| Balance, amount | $ 4,709 | |
| Carrying value before fair value mark / cost basis | 5,035 | |
| ASC 350-60 fair value remeasurement gain/(loss) | $ (326) | |