Note 2 - Summary of Significant Accounting Policies - Warrant Assumptions (Details) - Public Warrants [Member] - Archimedes Tech SPAC Partners II Co [Member] |
Mar. 31, 2026
$ / shares
|
Feb. 12, 2025
$ / shares
|
Feb. 12, 2025 |
Feb. 12, 2025
Y
|
|---|---|---|---|---|
| Calculated value per warrant (in dollars per share) | $ 0.15 | $ 0.15 | ||
| Measurement Input, Share Price [Member] | ||||
| Warrants, assumption | 9.93 | |||
| Measurement Input, Exercise Price [Member] | ||||
| Warrants, assumption | 11.5 | |||
| Measurement Input, Expected Term [Member] | ||||
| Warrants, assumption | 6.5 | 6.5 | ||
| Measurement Input, Risk Free Interest Rate [Member] | ||||
| Warrants, assumption | 4.49 | |||
| Measurement Input, Price Volatility [Member] | ||||
| Warrants, assumption | 3 | |||
| Probability of De-SPAC and Market Adjustment [Member] | ||||
| Warrants, assumption | 11 |