Note 1 - Organization (Details Textual) $ in Millions |
3 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
Feb. 20, 2026 |
Jan. 31, 2026
USD ($)
|
Mar. 16, 2026
USD ($)
|
Dec. 31, 2025 |
Jan. 16, 2026 |
|
| Number of Reportable Segments | 1 | ||||
| Stockholders' Equity Note, Stock Split, Conversion Ratio | 35 | ||||
| Forecast [Member] | SKY Tokens [Member] | |||||
| Crypto Asset, Cost | $ 70.7 | ||||
| Crypto Asset, Number of Units, Acquired | 1,100,000,000 | ||||
| At the Market Offering Agreement [Member] | Forecast [Member] | |||||
| Proceeds from Issuance or Sale of Equity | $ 13.5 | ||||
| Subsequent Event [Member] | |||||
| Proceeds from Issuance of Private Placement | $ 25.0 | ||||
| Subsequent Event [Member] | SKY Tokens [Member] | |||||
| Crypto Asset, Number of Units, Acquired | 943,599,690 | ||||
| Subsequent Event [Member] | Reverse Stock Split [Member] | |||||
| Stockholders' Equity Note, Stock Split, Conversion Ratio | 5 |