v3.26.1
Document And Entity Information - shares
 3 Months Ended
Mar. 31, 2026
May 13, 2026
Document Information [Line Items]    
Entity Central Index Key 0001813452  
Entity Registrant Name Planet 13 Holdings Inc.  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Document Fiscal Period Focus Q1  
Document Fiscal Year Focus 2026  
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Mar. 31, 2026  
Document Transition Report false  
Entity File Number 000-56374  
Entity Incorporation, State or Country Code NV  
Entity Tax Identification Number 83-2787199  
Entity Address, Address Line One 2548 West Desert Inn Road, Suite 100  
Entity Address, City or Town Las Vegas  
Entity Address, State or Province NV  
Entity Address, Postal Zip Code 89109  
City Area Code 702  
Local Phone Number 815-1313  
Title of 12(g) Security Common Stock  
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  
Entity Ex Transition Period false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   328,604,131