v3.26.1
Note 5 - Related Parties (Details Textual) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Dec. 29, 2025
Dec. 12, 2025
Feb. 12, 2025
Feb. 10, 2025
Jun. 07, 2024
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Stock Issued During Period, Shares, New Issues 100                    
Archimedes Tech SPAC Partners II Co                      
Stock Issued During Period, Shares, New Issues                 8,400,000 8,400,000  
Shares Subject to Forfeiture                     750,000
Repayments of Related Party Debt               $ 0 $ 290,000 $ 290,000  
Accounts payable                   1,239 $ 0
Archimedes Tech SPAC Sponsors II LLC (the "Sponsor") [Member] | Promissory Note [Member] | Archimedes Tech SPAC Partners II Co                      
Debt Instrument, Maximum Amount         $ 290,000            
Repayments of Related Party Debt   $ 290,000 $ 290,000                
Archimedes Tech SPAC Sponsors II LLC (the "Sponsor") [Member] | Archimedes Tech SPAC Partners II Co                      
Proceeds from Contributed Capital         $ 25,000            
Stock Issued During Period, Shares, New Issues         5,750,000            
Shares Subject to Forfeiture         750,000            
Founder Shares, Percentage of Outstanding Stock After IPO         20.00%            
Founder Shares, Not Transferrable Period         6 months            
Founder Shares, Lock-up, Threshold Share Price         $ 12            
Founder Shares, Lock-up, Threshold Consecutive Trading Days         20 days            
Founder Shares, Lock-up, Threshold Trading Days         30 days            
Related Party Transaction, Amounts of Transaction       $ 26,786              
Archimedes Tech SPAC Sponsors II LLC (the "Sponsor") [Member] | Office Space, Administrative and Support Services [Member] | Archimedes Tech SPAC Partners II Co                      
Maximum Monthly Reimbursement       10,000              
Related Party Transaction, Amounts of Transaction       $ 106,786   $ 30,000 $ 30,000 60,000 46,786    
Archimedes Tech SPAC Sponsors II LLC (the "Sponsor") [Member] | Promissory Note [Member] | Archimedes Tech SPAC Partners II Co                      
Debt Instrument, Maximum Amount         $ 290,000            
Archimedes Tech SPAC Sponsors II LLC (the "Sponsor") [Member] | Working Capital Loans [Member] | Archimedes Tech SPAC Partners II Co                      
Loans Payable             $ 0   $ 0 0  
Related Party [Member] | Archimedes Tech SPAC Partners II Co                      
Accounts payable           0   0   1,239  
Related Party [Member] | Working Capital Loans [Member] | Archimedes Tech SPAC Partners II Co                      
Debt Instrument, Maximum Amount           $ 1,500,000   $ 1,500,000   $ 1,500,000  
Conversion price           $ 10   $ 10   $ 10  
Loans Payable                     $ 0