v3.26.1
Cover - shares
3 Months Ended
Mar. 31, 2026
Jun. 30, 2026
Document Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Document Transition Report false  
Entity Interactive Data Current Yes  
Amendment Flag false  
Document Period End Date Mar. 31, 2026  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q1  
Entity Registrant Name Borealis Foods Inc.  
Entity Central Index Key 0001852973  
Entity File Number 001-40778  
Entity Tax Identification Number 98-1638988  
Entity Incorporation, State or Country Code A6  
Current Fiscal Year End Date --12-31  
Entity Current Reporting Status Yes  
Entity Shell Company false  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Address, Address Line One 1540 Cornwall Rd.  
Entity Address, Address Line Two #104  
Entity Address, City or Town Oakville  
Entity Address, State or Province ON  
Entity Address, Country CA  
Entity Address, Postal Zip Code L6J 7W5  
City Area Code (905)  
Local Phone Number 278-2200  
Entity Common Stock, Shares Outstanding   21,463,306
Common Shares    
Document Information [Line Items]    
Title of 12(b) Security Common Shares  
Trading Symbol BRLS  
Security Exchange Name NASDAQ  
Warrants    
Document Information [Line Items]    
Title of 12(b) Security Warrants  
Trading Symbol BRLSW  
Security Exchange Name NASDAQ