v3.26.1
Cover - shares
 6 Months Ended
Jun. 30, 2026
Aug. 20, 2026
Document Information [Line Items]    
Document Type 10-Q  
Entity Registrant Name JONES VENTURES INTL ACQUISITION1 CORP  
Entity Central Index Key 0002129056  
Document Quarterly Report true  
Document Transition Report false  
Amendment Flag false  
Document Period End Date Jun. 30, 2026  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q2  
Current Fiscal Year End Date --12-31  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Small Business true  
Entity Filer Category Non-accelerated Filer  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Shell Company true  
Entity File Number 001-43396  
Entity Tax Identification Number 98-1913650  
City Area Code (212)  
Local Phone Number 267-0777  
Entity Address, Address Line One 325 Hudson St, 6th Floor  
Entity Address, City or Town New York  
Entity Address, State or Province NY  
Entity Address, Postal Zip Code 10013  
Entity Incorporation, State or Country Code E9  
Class A Ordinary Shares    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   21,040,500
Class B Ordinary Shares    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   7,666,667
Units, each consisting of one Class A ordinary share and one Share Right    
Document Information [Line Items]    
Title of 12(b) Security Units, each consisting of one Class A ordinary share and one Share Right  
Trading Symbol JONEU  
Security Exchange Name NASDAQ  
Class A Ordinary Shares, par value $0.0001 per share    
Document Information [Line Items]    
Title of 12(b) Security Class A Ordinary Shares, par value $0.0001 per share  
Trading Symbol JONE  
Security Exchange Name NASDAQ  
Share Rights, one eighth (1/8) of a Class A ordinary share upon consummation of our initial business combination    
Document Information [Line Items]    
Title of 12(b) Security Share Rights, one eighth (1/8) of a Class A ordinary share upon consummation of our initial business combination  
Trading Symbol JONER  
Security Exchange Name NASDAQ