Note 1 - Business Description and Significant Accounting Policies - Summary of Crypto Asset Activities (Details) - Bittensor (TAO) Staking Rewards [Member] |
3 Months Ended | |
|---|---|---|
|
Jun. 30, 2025
USD ($)
|
Jun. 30, 2024
USD ($)
|
|
| Tokens purchased | 6.57 | 0 |
| Crypto purchases | $ 2,000 | $ 0 |