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Note 5 - Related Parties (Details Textual) - USD ($)		1 Months Ended	3 Months Ended		6 Months Ended
	Jun. 07, 2024	Jun. 30, 2024	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2025	Feb. 10, 2025	Dec. 31, 2024
Stock Issued During Period, Shares, New Issues (in shares)				840,000
Shares Subject to Forfeiture (in shares)		750,000
Archimedes Tech SPAC Sponsors II LLC (the “Sponsor”) [Member] | Promissory Note [Member]
Debt Instrument, Maximum Amount	$ 290,000
Notes Payable			$ 0		$ 0		$ 192,033
Archimedes Tech SPAC Sponsors II LLC (the “Sponsor”) [Member]
Proceeds from Contributed Capital	$ 25,000
Stock Issued During Period, Shares, New Issues (in shares)	5,750,000
Shares Subject to Forfeiture (in shares)	750,000
Founder Shares, Percentage of Outstanding Stock After IPO	20.00%
Founder Shares, Not Transferrable Period (Month)	6 months
Founder Shares, Lock-up, Threshold Share Price (in dollars per share)	$ 12
Founder Shares, Lock-up, Threshold Consecutive Trading Days (Day)	20 days
Founder Shares, Lock-up, Threshold Trading Days (Day)	30 days
Archimedes Tech SPAC Sponsors II LLC (the “Sponsor”) [Member] | Office Space, Administrative and Support Services [Member]
Maximum Monthly Reimbursement						$ 10,000
Related Party Transaction, Amounts of Transaction		$ 0	30,000		46,786
Related Party Transaction, Fees Payable			20,000		20,000
Related Party [Member] | Working Capital Loans [Member]
Debt Instrument, Maximum Amount			$ 1,500,000		$ 1,500,000
Debt Instrument, Convertible, Conversion Price (in dollars per share)			$ 10		$ 10
Loans Payable			$ 0		$ 0		$ 0

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