General form of registration statement for all companies including face-amount certificate companies

Document And Entity Information

v3.19.1
Document And Entity Information - shares
6 Months Ended
Nov. 30, 2018
Feb. 01, 2019
Document and Entity Information [Abstract]    
Entity Registrant Name CLS HOLDINGS USA, INC.  
Document Type S-1  
Current Fiscal Year End Date --05-31  
Entity Common Stock, Shares Outstanding   90,132,170
Amendment Flag false  
Entity Central Index Key 0001522222  
Entity Current Reporting Status Yes  
Entity Filer Category Non-accelerated Filer  
Document Period End Date Nov. 30, 2018  
Document Fiscal Year Focus 2019  
Document Fiscal Period Focus Q2  
Entity Small Business true  
Entity Emerging Growth Company false