v3.26.3
Related Party Transactions (Details)
1 Months Ended 3 Months Ended 4 Months Ended 9 Months Ended
May 29, 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
Sep. 30, 2025
USD ($)
Sep. 30, 2026
USD ($)
$ / shares
shares
Sep. 30, 2026
USD ($)
$ / shares
shares
Sep. 30, 2026
USD ($)
Days
$ / shares
shares
Jun. 08, 2026
USD ($)
Mar. 31, 2026
USD ($)
Dec. 31, 2025
USD ($)
$ / shares
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)      
Restricted term         2 years 7 months 17 days                
Consecutive trading days | Days                   30      
Business combination days                   180 days      
Borrowings               0 0 $ 0     112,418
Administrative services fees               125,000   235,349      
Risk-free rate         3.42%                
Volatility rate         9.60%                
Administrative service fees outstanding                  
Pay service amount $ 12,500                        
Fair value of the forward contract               11,389,000 11,389,000 11,389,000    
Gain on change in fair value of forward contract             10,432,000 11,389,000 11,389,000      
Securities Purchase Agreement [Member]                          
Related Party Transactions [Line Items]                          
Fair value of the forward contract                     $ 0    
Cantor Engagement Letter [Member]                          
Related Party Transactions [Line Items]                          
Non-refundable cash fee               $ 6,000,000 $ 6,000,000 $ 6,000,000      
Percentage of aggregate gross proceeds               5.00% 5.00% 5.00%      
Moelis Engagement Letter [Member]                          
Related Party Transactions [Line Items]                          
Non-refundable cash fee percentage               30.00% 30.00% 30.00%      
Percentage of aggregate gross proceeds               5.00% 5.00% 5.00%      
Private Placement Warrants [Member]                          
Related Party Transactions [Line Items]                          
Working capital loans outstanding               $ 1,500,000 $ 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  
Class A Ordinary Share [Member]                          
Related Party Transactions [Line Items]                          
Business combination days                   20 days      
Stated Value | $ / shares               $ 0.0001 $ 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 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 $ 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 $ 12