v3.26.1
Private Placement (Details)
 4 Months Ended
Dec. 31, 2025
USD ($)
$ / shares
shares
Private Placement [Line Items]  
Price per unit | $ / shares $ 0.4
Clear Street [Member] | Class B Ordinary Shares [Member]  
Private Placement [Line Items]  
Number of forfeited shares 100,000
Private Placement [Member]  
Private Placement [Line Items]  
Price per unit | $ / shares $ 10
Private placement share 1
Proceeds from Issuance of Private Placement | $ $ 8,250,000
Private placement description one Placement Share and one-fourth of one Placement Warrant
Private Placement [Member] | Class B Ordinary Shares [Member]  
Private Placement [Line Items]  
Number of forfeited shares 100,000
Private Placement [Member] | Warrant [Member]  
Private Placement [Line Items]  
Price per unit | $ / shares $ 11.5
Private Placement [Member] | Art Technology Sponsor, LLC [Member]  
Private Placement [Line Items]  
Number of units issued 825,000
Private placement share 530,000
Private Placement [Member] | Clear Street [Member]  
Private Placement [Line Items]  
Number of units issued 825,000
Private placement share 295,000