v3.26.1
Cover - USD ($)
12 Months Ended
Dec. 31, 2025
Apr. 07, 2026
Jun. 30, 2025
Cover [Abstract]      
Document Type 10-K    
Amendment Flag false    
Document Annual Report true    
Document Transition Report false    
Document Period End Date Dec. 31, 2025    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2025    
Current Fiscal Year End Date --12-31    
Entity File Number 000-53646    
Entity Registrant Name Grown Rogue International Inc.    
Entity Central Index Key 0001463000    
Entity Tax Identification Number 98-1463866    
Entity Incorporation, State or Country Code Z4    
Entity Address, Address Line One 550 Airport Road    
Entity Address, Address Line Two Medford    
Entity Address, City or Town Oregon    
Entity Address, Country US    
Entity Address, Postal Zip Code 97504    
City Area Code 458    
Local Phone Number 226-2100    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Non-accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company true    
Elected Not To Use the Extended Transition Period false    
Entity Shell Company false    
Entity Public Float     $ 84,996,520
Entity Common Stock, Shares Outstanding   249,938,980  
ICFR Auditor Attestation Flag false    
Document Financial Statement Error Correction [Flag] false    
Auditor Firm ID 76    
Auditor Name Turner, Stone & Company, L.L.P.    
Auditor Location Dallas, Texas