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v3.26.1

Note 2 - Summary of Significant Accounting Policies (Details Textual) $ in Thousands |  | 3 Months Ended
--- | --- | ---
Feb. 20, 2026 | Mar. 31, 2026 USD ($) | Mar. 31, 2025 USD ($)
Long-Lived Asset, Held and Used, Impairment Loss |  | $ 0 | $ 589
Tangible Asset Impairment Charges |  |  | 30
Operating Lease, Impairment Loss |  |  | $ 559
Stockholders' Equity Note, Stock Split, Conversion Ratio |  | 5 |
Reverse Stock Split [Member] |  |  |
Stockholders' Equity Note, Stock Split, Conversion Ratio | 5 | 5 |
SKY Tokens [Member] |  |  |
Crypto Asset, Percent of Total Supply |  | 9.00% |
SKY Tokens [Member] | Product Concentration Risk [Member] | Assets, Total [Member] |  |  |
Concentration Risk, Percentage |  | 89.00% |

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