v3.26.1
Note 2 - Basis of Presentation - Subsidiaries (Details)
Mar. 31, 2026
Dec. 31, 2025
MM Development Company, Inc. ("MMDC") [Member]    
Ownership Interest 100.00% 100.00%
BLC Management Company LLC [Member]    
Ownership Interest 100.00% 100.00%
LBC CBD LLC ("LBC") [Member]    
Ownership Interest 100.00% 100.00%
Newtonian Principles Inc. [Member]    
Ownership Interest 100.00% 100.00%
Crossgate Capital U.S. Holdings Corp [Member]    
Ownership Interest 100.00% 100.00%
Next Green Wave, LLC [Member]    
Ownership Interest 100.00% 100.00%
Planet 13 Illinois, LLC [Member]    
Ownership Interest 100.00% 100.00%
BLC NV Food, LLC [Member]    
Ownership Interest 100.00% 100.00%
By The Slice, LLC [Member]    
Ownership Interest 100.00% 100.00%
Planet 13 Chicago, LLC [Member]    
Ownership Interest 100.00% 100.00%
Planet 13 Real Prop LLC [Member]    
Ownership Interest 100.00% 100.00%
Planet 13 Lifestyles LLC [Member]    
Ownership Interest 100.00% 100.00%
VidaCann, LLC [Member]    
Ownership Interest 100.00% 100.00%
Planet 13 Innovations [Member]    
Ownership Interest 100.00% 100.00%
Estate of Las Palmas LLC [Member]    
Ownership Interest 100.00% 100.00%
Club One Three, LLC [Member]    
Ownership Interest 100.00% 100.00%