v3.26.1
Subsequent Events (Details) - USD ($)
 1 Months Ended
Jun. 11, 2026
Mar. 31, 2026
Subsequent Events [Line Items]    
Fair value of representative shares   $ 1,240,000
Transaction costs   3,396,791
Underwriter’s fees   1,000,000
Other offering costs   1,156,791
Unsecured Promissory note   48,895
JAB Acquisition Sponsor I, LLC [Member]    
Subsequent Events [Line Items]    
Generating gross proceed   $ 2,600,000
Forecast [Member]    
Subsequent Events [Line Items]    
Shares issued 95,000  
Sponsor transferred amount $ 811,381  
Shares issuance value $ 117,800  
IPO [Member]    
Subsequent Events [Line Items]    
Shares issued 17,250,000  
IPO [Member] | Forecast [Member]    
Subsequent Events [Line Items]    
Sold price per unit $ 10  
Gross proceeds $ 172,500,000  
Unsecured Promissory note 48,895  
Cash proceeds from initial public offering 172,500,000  
IPO [Member] | Forecast [Member] | Sponsor [Member]    
Subsequent Events [Line Items]    
Gross proceeds 811,381  
Cash proceeds from initial public offering $ 811,381  
Over-Allotment Option [Member] | Forecast [Member]    
Subsequent Events [Line Items]    
Shares issued 2,250,000  
Private Sale [Member]    
Subsequent Events [Line Items]    
Shares issued   260,000
Sold price per unit   $ 10