v3.26.1
Shareholders' Deficit (Details) - $ / shares
3 Months Ended 12 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Dec. 31, 2024
Jun. 30, 2024
Stockholder's Deficit        
Ordinary shares, shares authorized 1,000 1,000    
Common stock, par value (in dollars per share) $ 0.01 $ 0.01    
Ordinary shares, shares issued 1,000 1,000    
Ordinary shares, shares outstanding 1,000 1,000    
Mountain Lake Acquisition Corp.        
Stockholder's Deficit        
Preferred share authorized 5,000,000 5,000,000 5,000,000 5,000,000
Preferred shares par value (in Dollars per share) $ 0.0001 $ 0.0001 $ 0.0001 $ 0.0001
Preference shares issued 0 0 0 0
Preference shares outstanding 0 0 0 0
Number of votes   one    
Percentage of issued and outstanding   23.20%    
Number of ordinary shares 1 1    
Mountain Lake Acquisition Corp. | Class A stock        
Stockholder's Deficit        
Ordinary shares, shares authorized 445,000,000 445,000,000 445,000,000 445,000,000
Common stock, par value (in dollars per share) $ 0.0001 $ 0.0001 $ 0.0001 $ 0.0001
Number of votes one one    
Ordinary shares, shares issued 805,000 805,000 805,000 805,000
Ordinary shares, shares outstanding 805,000 805,000 805,000 805,000
Ordinary shares subject to possible redemption 23,000,000 23,000,000 23,000,000 23,000,000
Percentage of issued and outstanding 23.20%      
Mountain Lake Acquisition Corp. | Class B Ordinary Shares        
Stockholder's Deficit        
Ordinary shares, shares authorized 50,000,000 50,000,000 50,000,000 50,000,000
Common stock, par value (in dollars per share) $ 0.0001 $ 0.0001 $ 0.0001 $ 0.0001
Number of votes one one    
Ordinary shares, shares issued 7,187,500 7,187,500 7,187,500 7,187,500
Ordinary shares, shares outstanding 7,187,500 7,187,500 7,187,500 7,187,500