Quarterly report pursuant to Section 13 or 15(d)

Document And Entity Information

v3.23.1
Document And Entity Information - shares
 9 Months Ended
Feb. 28, 2023
Apr. 05, 2023
Document Information Line Items    
Entity Registrant Name CLS HOLDINGS USA, INC.  
Trading Symbol N/A  
Document Type 10-Q  
Current Fiscal Year End Date --05-31  
Entity Common Stock, Shares Outstanding   72,518,142
Amendment Flag false  
Entity Central Index Key 0001522222  
Entity Current Reporting Status Yes  
Entity Filer Category Non-accelerated Filer  
Document Period End Date Feb. 28, 2023  
Document Fiscal Year Focus 2023  
Document Fiscal Period Focus Q3  
Entity Small Business true  
Entity Emerging Growth Company false  
Entity Shell Company false  
Document Quarterly Report true  
Document Transition Report false  
Entity File Number 000-55546  
Entity Incorporation, State or Country Code NV  
Entity Tax Identification Number 45-1352286  
Entity Address, Address Line One 1800 S. Industrial Road Suite 100  
Entity Address, City or Town Las Vegas  
Entity Address, State or Province NV  
Entity Address, Postal Zip Code 89102  
City Area Code 416  
Local Phone Number 992-4539  
Title of 12(b) Security N/A  
Security Exchange Name NONE  
Entity Interactive Data Current Yes