Quarterly report pursuant to Section 13 or 15(d)

Document And Entity Information

v3.3.1.900
Document And Entity Information - shares
6 Months Ended
Nov. 30, 2015
Jan. 12, 2016
Document and Entity Information [Abstract]    
Entity Registrant Name CLS HOLDINGS USA, INC.  
Document Type 10-Q  
Current Fiscal Year End Date --05-31  
Entity Common Stock, Shares Outstanding   20,070,003
Amendment Flag false  
Entity Central Index Key 0001522222  
Entity Current Reporting Status Yes  
Entity Voluntary Filers No  
Entity Filer Category Smaller Reporting Company  
Entity Well-known Seasoned Issuer No  
Document Period End Date Nov. 30, 2015  
Document Fiscal Year Focus 2016  
Document Fiscal Period Focus Q2