v3.26.1
Cover - USD ($)
12 Months Ended
Dec. 31, 2025
Mar. 11, 2026
Jun. 30, 2025
Document Information [Line Items]      
Document Type 10-K    
Document Annual Report true    
Document Transition Report false    
Document Financial Statement Error Correction [Flag] false    
Entity Interactive Data Current Yes    
ICFR Auditor Attestation Flag false    
Amendment Flag false    
Document Period End Date Dec. 31, 2025    
Document Fiscal Year Focus 2025    
Document Fiscal Period Focus FY    
Documents Incorporated by Reference [Text Block] None    
Entity Registrant Name KEEN VISION ACQUISITION CORPORATION    
Entity Central Index Key 0001889983    
Entity File Number 001-41753    
Entity Tax Identification Number 00-0000000    
Entity Incorporation, State or Country Code D8    
Current Fiscal Year End Date --12-31    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Shell Company true    
Entity Filer Category Non-accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company true    
Entity Ex Transition Period false    
Entity Common Stock, Shares Outstanding   5,506,521  
Entity Address, Address Line One 37 Greenbriar Drive    
Entity Address, City or Town Summit    
Entity Address, State or Province NJ    
Entity Address, Postal Zip Code 07901    
City Area Code (203)    
Local Phone Number 609-1394    
Entity Public Float     $ 72,820,893.24
Units, each consisting of one ordinary share and one redeemable warrant to acquire one ordinary share      
Document Information [Line Items]      
Title of 12(b) Security Units, each consisting of one ordinary share and one redeemable warrant to acquire one ordinary share    
Trading Symbol KVACU    
Security Exchange Name NASDAQ    
Ordinary Shares, $0.0001 par value      
Document Information [Line Items]      
Title of 12(b) Security Ordinary Shares, $0.0001 par value    
Trading Symbol KVAC    
Security Exchange Name NASDAQ    
Warrants, each exercisable for one ordinary share at an exercise price of $11.50      
Document Information [Line Items]      
Title of 12(b) Security Warrants, each exercisable for one ordinary share at an exercise price of $11.50    
Trading Symbol KVACW    
Security Exchange Name NASDAQ