v3.26.3
Related Parties - Additional Information (Detail)
 3 Months Ended 7 Months Ended
Sep. 30, 2026
USD ($)
$ / shares
shares
Sep. 15, 2026
shares
Sep. 10, 2026
USD ($)
Sep. 02, 2026
USD ($)
Aug. 28, 2026
USD ($)
$ / shares
shares
Aug. 20, 2026
USD ($)
$ / shares
shares
Mar. 23, 2026
USD ($)
$ / shares
shares
Sep. 30, 2026
USD ($)
$ / shares
shares
Sep. 30, 2026
USD ($)
$ / shares
shares
Jun. 30, 2026
shares
Jun. 29, 2026
shares
Related Party Transaction [Line Items]                      
Common stock, shares, issued | shares 3,933,333             3,933,333 3,933,333    
Common stock, par or stated value per share | $ / shares $ 0.0001             $ 0.0001 $ 0.0001    
Founder shares subject to forfeiture upon over allotment | shares 500,000             500,000 500,000    
Common stock, shares, outstanding | shares 3,933,333             3,933,333 3,933,333    
Collection of share subscription receivable               $ 1,739      
Stockholders' equity note, subscriptions receivable $ 25,000             25,000 $ 25,000    
Sale of stock, consideration received on transaction               4,000,000      
Excess fair value of founder shares transferred to investors       $ 3,386,783 $ 3,386,783            
Due to Sponsor 15,087     49,899       15,087 15,087    
Repayments of related party debt     $ 34,812           $ 34,812    
Founder Shares [Member]                      
Related Party Transaction [Line Items]                      
Underlying share price used in valuation | $ / shares         $ 9.68 $ 9.7          
Discount for lack of marketability rate         2.60% 2.30%          
Percentage of business combination on IPO | $ / shares         $ 45 $ 45          
EBC Founder Shares [Member]                      
Related Party Transaction [Line Items]                      
Stockholders' equity note, stock split, conversion ratio                 1.33333    
Sponsor [Member]                      
Related Party Transaction [Line Items]                      
Common stock, shares, issued | shares             2,875,000        
Proceeds from issuance of common stock             $ 25,000        
Common stock, par or stated value per share | $ / shares             $ 0.009        
Share-based compensation arrangement by share-based payment award, number of shares available for grant | shares           75,000          
Share-based payment arrangement, noncash expense           $ 319,500          
Share based compensation arrangement by share based payment grant date fair value per share | $ / shares           $ 4.26          
Formation, general and administrative costs                 $ 10,000    
Stockholders' equity note, stock split, conversion ratio                 1.33333    
Stockholders' equity note, subscriptions receivable 25,000             25,000 $ 25,000    
Sale of stock, number of shares issued in transaction | shares         800,000 75,000          
Sale of stock, consideration received on transaction         $ 5,217 $ 489          
Sale of stock, price per share | $ / shares         $ 0.007 $ 0.007          
Founder shares fair value         $ 3,392,000            
Founder shares fair value per share. | $ / shares         $ 4.24            
Administrative fees expense               10,000 10,000    
Sponsor [Member] | Founder Shares [Member]                      
Related Party Transaction [Line Items]                      
Common stock, shares, outstanding | shares                   3,833,333  
Sponsor [Member] | Promissory Note [Member]                      
Related Party Transaction [Line Items]                      
Line of credit facility, maximum borrowing capacity 150,000     $ 150,000       150,000 150,000    
Repayments of lines of credit     $ 150,000                
Long-term line of credit 0             0 0    
Sponsor [Member] | Working Capital Loans [Member]                      
Related Party Transaction [Line Items]                      
Convertible debt, current $ 1,500,000             $ 1,500,000 $ 1,500,000    
Debt instrument, convertible, conversion price | $ / shares $ 10             $ 10 $ 10    
EBC [Member]                      
Related Party Transaction [Line Items]                      
Common stock, shares, issued | shares             200,000        
Proceeds from issuance of common stock             $ 1,739        
Common stock, par or stated value per share | $ / shares             $ 0.009        
Founder shares subject to forfeiture upon over allotment | shares                     500,000
Share-based compensation arrangement by share-based payment award, number of shares available for grant | shares             200,000        
Share-based payment arrangement, noncash expense             $ 864,000        
Share based compensation arrangement by share based payment grant date fair value per share | $ / shares             $ 4.32        
Underlying share price used in valuation | $ / shares             $ 9.83        
Share-based compensation arrangement by share-based payment award, fair value assumptions, expected volatility rate, maximum             7.00%        
Discount for lack of marketability rate             2.40%        
Collection of share subscription receivable               $ 1,739      
Shares issued, shares, share-based payment arrangement, forfeited | shares   500,000                  
EBC [Member] | EBC Founder Shares [Member]                      
Related Party Transaction [Line Items]                      
Common stock, shares, outstanding | shares 266,667             266,667 266,667    
Shares forfeited and canceled | shares 66,667                    
Director [Member]                      
Related Party Transaction [Line Items]                      
Sale of stock, number of shares issued in transaction | shares           25,000