Note 14 - Segment Information - Segments (Details) - USD ($) |
3 Months Ended | 6 Months Ended | 12 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
|||||
| Assets | $ 100,375,956 | $ 100,375,956 | $ 52,888,346 | ||||||
| Revenue | 3,214,992 | $ 2,682 | 3,250,303 | $ 112,992 | |||||
| Depreciation and amortization | 54,650 | 129,038 | |||||||
| Expenditures for additions to long-lived assets | (17,121,106) | 0 | |||||||
| Gains (losses) on digital assets | (13,125,352) | 0 | (17,421,620) | 0 | |||||
| Cost of operations (a) | [1] | 7,417,650 | 2,662,550 | 10,885,374 | 5,059,907 | ||||
| Total operating (loss) | (17,328,010) | (2,659,868) | (25,056,691) | (4,946,915) | |||||
| Segment (loss) | (17,205,882) | (2,070,462) | (24,914,825) | (4,513,335) | |||||
| Other segment items | 122,128 | 589,406 | 141,866 | 433,580 | |||||
| Operating Segments [Member] | Compute Services and Treasury Management Segment [Member] | |||||||||
| Assets | 96,017,868 | 96,017,868 | 49,455,174 | ||||||
| Revenue | 3,207,345 | 0 | 3,214,280 | 0 | |||||
| Depreciation and amortization | 0 | 0 | |||||||
| Expenditures for additions to long-lived assets | (17,100,106) | 0 | |||||||
| Gains (losses) on digital assets | (13,125,352) | 0 | (17,421,620) | 0 | |||||
| Cost of operations (a) | [1] | 4,098,199 | 0 | 4,289,848 | 0 | ||||
| Total operating (loss) | (14,016,206) | 0 | (18,497,187) | 0 | |||||
| Segment (loss) | (14,016,206) | 0 | (18,497,187) | 0 | |||||
| Operating Segments [Member] | Drug Discovery Services Segment [Member] | |||||||||
| Assets | 1,634,178 | 1,634,178 | 1,930,898 | ||||||
| Revenue | 7,647 | 2,682 | 36,023 | 112,992 | |||||
| Depreciation and amortization | 51,425 | 121,261 | |||||||
| Expenditures for additions to long-lived assets | (21,000) | 0 | |||||||
| Gains (losses) on digital assets | 0 | 0 | 0 | 0 | |||||
| Cost of operations (a) | [1] | 930,704 | 899,077 | 1,944,940 | 1,876,810 | ||||
| Total operating (loss) | (923,057) | (896,395) | (1,908,917) | (1,763,818) | |||||
| Segment (loss) | (923,057) | (896,395) | (1,908,917) | (1,763,818) | |||||
| Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] | |||||||||
| Assets | 2,723,910 | 2,723,910 | 1,502,274 | ||||||
| Revenue | 0 | 0 | 0 | 0 | |||||
| Depreciation and amortization | 3,225 | 7,777 | |||||||
| Expenditures for additions to long-lived assets | 0 | $ 0 | |||||||
| Gains (losses) on digital assets | 0 | 0 | 0 | 0 | |||||
| Cost of operations (a) | [1],[2] | 2,388,747 | 1,763,473 | 4,650,586 | 3,183,097 | ||||
| Total operating (loss) | (2,388,747) | (1,763,473) | (4,650,586) | (3,183,097) | |||||
| Segment (loss) | $ (2,388,747) | $ (1,763,473) | $ (4,650,586) | $ (3,183,097) | |||||
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