Note 8 - Segment Information - Schedule of Segment Information (Details) - USD ($)	1 Months Ended	3 Months Ended	7 Months Ended	12 Months Ended
Dec. 31, 2025	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2024	Dec. 31, 2025
General and administrative expenses	$ 659	$ 37,269
Archimedes Tech SPAC Partners II Co [Member]
Cash	1,362,766	1,077,839			$ 1,362,766
General and administrative expenses		448,673	$ 157,451	$ 78,700	785,975
Demand deposit held in Trust Account	$ 239,860,969	242,002,931		0	239,860,969
Interest earned on cash in bank account		2,141,962	1,305,884		8,710,969
Cash In Bank Account [Member] \| Archimedes Tech SPAC Partners II Co [Member]
Interest earned on cash in bank account		11,514	10,790	0	61,744
Cash Held In Trust Account [Member] \| Archimedes Tech SPAC Partners II Co [Member]
Interest earned on cash in bank account		2,141,962	1,305,884	0	8,710,969
Operating Segments [Member] \| Archimedes Tech SPAC Partners II Co [Member]
General and administrative expenses		448,673	157,451	$ 78,700	785,975
Operating Segments [Member] \| Cash In Bank Account [Member] \| Archimedes Tech SPAC Partners II Co [Member]
Interest earned on cash in bank account		11,514	10,790		61,744
Operating Segments [Member] \| Cash Held In Trust Account [Member] \| Archimedes Tech SPAC Partners II Co [Member]
Interest earned on cash in bank account		$ 2,141,962	$ 1,305,884		$ 8,710,969

The amount of cash, securities, or other assets held by a third-party trustee pursuant to the terms of an agreement which assets are available to be used by beneficiaries to that agreement only within the specific terms thereof and which agreement is expected to terminate more than one year from the balance sheet date (or operating cycle, if longer) at which time the assets held-in-trust will be released or forfeited.

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