v3.26.1
Cover - $ / shares
6 Months Ended
Jun. 30, 2026
Aug. 14, 2026
Cover [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Jun. 30, 2026  
Document Fiscal Period Focus Q2  
Document Fiscal Year Focus 2026  
Current Fiscal Year End Date --12-31  
Entity File Number 001-14332  
Entity Registrant Name NOVELSTEM INTERNATIONAL CORP.  
Entity Central Index Key 0000912544  
Entity Tax Identification Number 65-0385686  
Entity Incorporation, State or Country Code FL  
Entity Address, Address Line One 7740 Cavern Lane  
Entity Address, Address Line Two Suite 100  
Entity Address, City or Town Parkland  
Entity Address, State or Province FL  
Entity Address, Postal Zip Code 33067  
City Area Code (410)  
Local Phone Number 598-9024  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   49,332,455
Entity Listing, Par Value Per Share $ 0.01