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

Document And Entity Information

Document And Entity Information
9 Months Ended
Feb. 28, 2019
Document and Entity Information [Abstract]  
Entity Registrant Name CLS HOLDINGS USA, INC.
Document Type S-1
Amendment Flag false
Entity Central Index Key 0001522222
Entity Filer Category Non-accelerated Filer
Document Period End Date Feb. 28, 2019
Document Fiscal Year Focus 2019
Document Fiscal Period Focus Q3
Entity Small Business true
Entity Emerging Growth Company false