v3.26.1
Related Party Transactions (Details)
 3 Months Ended 6 Months Ended 12 Months Ended
May 26, 2026
USD ($)
Apr. 30, 2026
USD ($)
Mar. 30, 2026
shares
Mar. 26, 2026
USD ($)
Feb. 13, 2026
USD ($)
$ / shares
shares
Oct. 06, 2025
USD ($)
$ / shares
shares
Jun. 30, 2026
USD ($)
$ / shares
shares
Mar. 31, 2026
USD ($)
Jun. 30, 2026
USD ($)
Days
$ / shares
shares
Dec. 31, 2025
USD ($)
$ / shares
Jun. 08, 2026
USD ($)
Related Party Transactions [Line Items]                      
Fair value shares granted (in Shares) | shares         925,000            
Fair value amount issued         $ 1,338,475            
Percentage of business combinations         16.00%            
Discount for lack of marketability         3.60%            
Pay an aggregate value       $ 29,167              
Working capital loans outstanding                
Advances from related party                
Compensation expense             $ (1,338,475) $ (1,338,475)    
Restricted term         2 years 7 months 17 days            
Consecutive trading days | Days                 30    
Business combination days                 180 days    
Borrowings             0   $ 0 112,418  
Administrative services fees                 104,704 110,349  
Risk-free rate         3.42%            
Volatility rate         9.60%            
Administrative service fees outstanding                
Percentage of aggregate gross proceeds             5.00%   5.00%    
Non-refundable cash fee             $ 6,000,000   $ 6,000,000    
Pay service amount $ 12,500                    
Fair value of the forward contract             957,000   957,000  
Gain on change in fair value of forward contract             957,000   957,000    
Securities Purchase Agreement [Member]                      
Related Party Transactions [Line Items]                      
Fair value of the forward contract                     $ 0
Private Placement Warrants [Member]                      
Related Party Transactions [Line Items]                      
Working capital loans outstanding             1,500,000   $ 1,500,000    
Warrant price per share | $ / shares                 $ 1    
Related Party [Member]                      
Related Party Transactions [Line Items]                      
Other expenses                 $ 300,000    
Advances from related party             $ 10,164   $ 10,164    
Class A Ordinary Share [Member]                      
Related Party Transactions [Line Items]                      
Business combination days                 20 days    
Stated Value | $ / shares             $ 0.0001   $ 0.0001 $ 0.0001  
New Quantum Space Series A Preferred Stock [Member]                      
Related Party Transactions [Line Items]                      
Number of shares issued (in Shares) | shares                 19,999,994    
New Quantum Space Class A-1 Common Stock [Member]                      
Related Party Transactions [Line Items]                      
Warrants to purchase shares | shares             19,999,994   19,999,994    
Series A Cumulative Convertible Preferred Stock [Member]                      
Related Party Transactions [Line Items]                      
Preferred stock conversion percentage                 12.00%    
Class Y Units [Member] | Unit Purchase Agreement [Member]                      
Related Party Transactions [Line Items]                      
Number of units issued   $ 150,000                  
Founder Share [Member]                      
Related Party Transactions [Line Items]                      
Capital contribution           $ 25,000          
Issued price per share (in Dollars per share) | $ / shares         $ 1.48 $ 0.003          
Number of shares issued (in Shares) | shares           8,433,333          
Aggregated shares forfeitures (in Shares) | shares     1,100,000     1,100,000          
Aggregate consideration         $ 2,742.07            
Compensation expense         $ (1,338,475)            
Founder Share [Member] | Unit Purchase Agreement [Member]                      
Related Party Transactions [Line Items]                      
Purchase price of independent third party   231,000                  
Founder Share [Member] | Class A Ordinary Share [Member]                      
Related Party Transactions [Line Items]                      
Issued price per share (in Dollars per share) | $ / shares             $ 12   $ 12    
Founder Share [Member] | Class Y Units [Member] | Unit Purchase Agreement [Member]                      
Related Party Transactions [Line Items]                      
Number of units issued   $ 150,000                  
Sponsor [Member]                      
Related Party Transactions [Line Items]                      
Issued price per share (in Dollars per share) | $ / shares         $ 0.003            
Number of shares issued (in Shares) | shares         925,000            
Share Price | $ / shares         $ 9.87            
PIPE Investment [Member]                      
Related Party Transactions [Line Items]                      
Aggregate purchase price                 $ 240,000,000    
Stated Value | $ / shares             $ 12   $ 12