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Note 5 - Digital Assets (Tables) | 3 Months Ended
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Mar. 31, 2026
Notes Tables |
Crypto Asset, Holding [Table Text Block] |
Crypto Asset |  | Number of Units |  |  | Cost Basis |  |  | Fair Value |  |  | Cumulative Unrealized Gain |
SKY tokens |  |  | 2,153,141,678 |  |  | $ | 137,412 |  |  | $ | 160,086 |  |  | $ | 22,674 |
Crypto Asset, Activity [Table Text Block] |
|  | Number of Tokens |  |  | Fair Value (in thousands) |
Balance at December 31, 2025 |  |  | - |  |  | $ | - |
Additions: |  |  |  |  |  |  |  |
Received in connection with the January 2026 Private Placement |  |  | 943,599,689 |  |  |  | 58,031 |
Purchased on digital asset exchanges |  |  | 1,174,155,340 |  |  |  | 76,918 |
Received as staking rewards |  |  | 35,386,649 |  |  |  | 2,463 |
Dispositions |  |  | - |  |  |  | - |
Net change in fair value |  |  | N/A |  |  |  | 22,674 |
Balance at March 31, 2026 |  |  | 2,153,141,678 |  |  | $ | 160,086 |

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- Definition Tabular disclosure of information about crypto asset. Includes, but is not limited to, name, cost basis, fair value, and number of units held. Excludes information about crypto asset held for platform user. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 60 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147476162/350-60-50-1 + Details
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