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v3.26.1

Note 1 - Organization (Details Textual) $ in Thousands |  |  | 1 Months Ended | 3 Months Ended |
--- | --- | --- | --- | --- | ---
Feb. 20, 2026 | Jan. 16, 2026 USD ($) shares | May 14, 2026 USD ($) shares | Mar. 31, 2026 USD ($) shares | Mar. 31, 2025 USD ($) | Dec. 31, 2025
Stock Issued In Connection with Exercise of Warrants, Value |  |  |  |  | $ 614 |
Proceeds from Issuance of Warrants |  |  |  | $ 25,001 | 0 |
Digital Assets Received in Exchange for Pre-Funded Warrants |  |  |  | $ 109,031 | $ 0 |
Crypto Asset, Number of Units |  |  |  | 2,153,141,678 |  | 0
Number of Reportable Segments |  |  |  | 1 |  |
Number of Operating Segments |  |  |  | 1 |  |
Stockholders' Equity Note, Stock Split, Conversion Ratio |  |  |  | 5 |  |
Reverse Stock Split [Member] |  |  |  |  |  |
Stockholders' Equity Note, Stock Split, Conversion Ratio | 5 |  |  | 5 |  |
SKY Tokens and Stablecoins [Member] |  |  |  |  |  |
Digital Assets Received in Exchange for Pre-Funded Warrants |  | $ 109,000 |  |  |  |
SKY Tokens [Member] |  |  |  |  |  |
Crypto Asset, Number of Units |  |  |  | 2,153,141,678 |  |
Crypto Asset, Percent of Total Supply |  |  |  | 9.00% |  |
Crypto Asset, Cost |  |  |  | $ 137,412 |  |
SKY Tokens [Member] | Subsequent Event [Member] |  |  |  |  |  |
Crypto Asset, Number of Units |  |  | 2,260,000,000 |  |  |
Crypto Asset, Number of Units, Acquired |  |  | 86,500,000 |  |  |
Crypto Asset, Cost |  |  | $ 6,500 |  |  |
January 2026 Private Placement [Member] |  |  |  |  |  |
Proceeds from Issuance of Warrants |  | $ 25,000 |  |  |  |
At the Market Offering Agreement [Member] |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues | shares |  |  |  | 1,434,919 |  |
Proceeds from Issuance or Sale of Equity |  |  |  | $ 13,700 |  |
Common Stock Available for Issuance |  |  |  | $ 86,300 |  |
At the Market Offering Agreement [Member] | Subsequent Event [Member] |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues | shares |  |  | 398,367 |  |  |
Proceeds from Issuance or Sale of Equity |  |  | $ 638 |  |  |
Common Stock Available for Issuance |  |  | $ 85,700 |  |  |
The January 2026 Warrants [Member] |  |  |  |  |  |
Stock Issued In Connection with Exercise of Warrants, Shares | shares |  | 167,539,227 |  |  |  |
Stock Issued In Connection with Exercise of Warrants, Value |  | $ 134,000 |  |  |  |

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