v3.26.1
Condensed Balance Sheets (Parentheticals) - $ / shares
Feb. 12, 2025
Mar. 31, 2026
Dec. 31, 2025
Dec. 31, 2024
Common stock, par value (in dollars per share)   $ 0.0001 $ 0.0001  
Common stock, shares authorized (in shares)   100 100  
Common stock, shares issued (in shares)   100 100  
Common stock, shares outstanding (in shares)   100 100  
Archimedes Tech SPAC Partners II Co        
Ordinary shares subject to possible redemption, shares (in shares)   23,000,000 23,000,000 0
Ordinary shares subject to possible redemption, redemption value per share (in dollars per share)   $ 10.52 $ 10.43 $ 0
Preferred stock, par value (in dollars per share)   $ 0.0001 $ 0.0001 $ 0.0001
Preferred stock, shares authorized (in shares)   1,000,000 1,000,000 1,000,000
Preferred stock, shares issued (in shares)   0 0 0
Preferred stock, shares outstanding (in shares)   0 0 0
Common stock, par value (in dollars per share)   $ 0.0001 $ 0.0001 $ 0.0001
Common stock, shares authorized (in shares)   400,000,000 400,000,000 400,000,000
Common stock, shares issued (in shares)   6,590,000 6,590,000 5,750,000
Common stock, shares outstanding (in shares)   6,590,000 6,590,000 5,750,000
Temporary Equity, Shares Outstanding (in shares)   23,000,000 23,000,000 0
Shares Subject to Forfeiture (in shares)       750,000
Archimedes Tech SPAC Partners II Co | IPO [Member]        
Common stock, par value (in dollars per share) $ 0.0001      
Units Issued During Period, Shares (in shares) 23,000,000      
Archimedes Tech SPAC Partners II Co | Over-Allotment Option [Member]        
Units Issued During Period, Shares (in shares) 3,000,000