Annual report pursuant to Section 13 and 15(d)

BUSINESS ORGANIZATION AND NATURE OF OPERATIONS (Details)

v3.20.2
BUSINESS ORGANIZATION AND NATURE OF OPERATIONS (Details)
12 Months Ended
Feb. 26, 2020
Dec. 23, 2019
USD ($)
Jun. 24, 2019
USD ($)
Feb. 04, 2019
USD ($)
Jan. 29, 2019
USD ($)
Oct. 31, 2018
USD ($)
Jun. 27, 2018
USD ($)
shares
Feb. 28, 2018
USD ($)
shares
Dec. 04, 2017
USD ($)
Apr. 29, 2015
shares
Dec. 10, 2014
shares
Nov. 12, 2014
shares
May 31, 2020
USD ($)
May 31, 2019
USD ($)
Mar. 11, 2019
May 31, 2018
USD ($)
BUSINESS ORGANIZATION AND NATURE OF OPERATIONS (Details) [Line Items]                                
Stockholders' Equity Note, Stock Split, Conversion Ratio                     0.625          
Subsidiary or Equity Method Investee, Cumulative Percentage Ownership after All Transactions               10.00%                
Debt Instrument, Face Amount                         $ 4,000,000      
Payments to Acquire Notes Receivable                         175,000 $ 5,150,000    
Proceeds from Collection of Notes Receivable                         1,682,278 0    
Oasis LLCs [Member]                                
BUSINESS ORGANIZATION AND NATURE OF OPERATIONS (Details) [Line Items]                                
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in Shares) | shares               22,058,823                
Principal [Member]                                
BUSINESS ORGANIZATION AND NATURE OF OPERATIONS (Details) [Line Items]                                
Proceeds from Collection of Notes Receivable                         1,357,278      
Accrued Interest [Member]                                
BUSINESS ORGANIZATION AND NATURE OF OPERATIONS (Details) [Line Items]                                
Proceeds from Collection of Notes Receivable                         67,722      
Reverse Merger with CLS Labs [Member]                                
BUSINESS ORGANIZATION AND NATURE OF OPERATIONS (Details) [Line Items]                                
Stock Issued During Period, Shares, New Issues (in Shares) | shares                   15,000,000            
Oasis Acquisition [Member]                                
BUSINESS ORGANIZATION AND NATURE OF OPERATIONS (Details) [Line Items]                                
Payments to Acquire Businesses, Gross             $ 2,050,000 $ 6,200,000                
Subsidiary or Equity Method Investee, Cumulative Percentage Ownership after All Transactions               10.00%                
Liabilities Assumed             204,457 $ 204,457                
Business Combination, Consideration Transferred             27,975,650                  
Business Combination, Consideration Transferred, Liabilities Incurred             3,810,820                  
Business Combination, Contingent Consideration, Liability                           $ 1,000,000   $ 678,111
Oasis Acquisition [Member] | Oasis LLCs [Member]                                
BUSINESS ORGANIZATION AND NATURE OF OPERATIONS (Details) [Line Items]                                
Payments to Acquire Businesses, Gross             $ 5,995,543                  
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners             90.00%                  
Debt Instrument, Face Amount             $ 4,000,000 4,000,000                
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in Shares) | shares             22,058,823                  
Oasis Acquisition [Member] | Deposit [Member]                                
BUSINESS ORGANIZATION AND NATURE OF OPERATIONS (Details) [Line Items]                                
Payments to Acquire Businesses, Gross                 $ 250,000              
Oasis Acquisition [Member] | Additional Payments [Member]                                
BUSINESS ORGANIZATION AND NATURE OF OPERATIONS (Details) [Line Items]                                
Payments to Acquire Businesses, Gross               $ 1,800,000 $ 1,800,000              
In Good Health [Member]                                
BUSINESS ORGANIZATION AND NATURE OF OPERATIONS (Details) [Line Items]                                
Payments to Acquire Businesses, Gross           $ 35,000,000                    
Business Combination, Consideration Transferred           47,500,000                    
Business Combination, Consideration Transferred, Liabilities Incurred           7,500,000                    
Business Acquisition, Equity Interest Issued or Issuable, Value Assigned           5,000,000                    
Business Combination, Contingent Consideration, Liability           $ 2,500,000                    
Interest Rate, Default           15.00%                    
Proceeds from Collection of Notes Receivable                         1,425,000      
Financing Receivable, after Allowance for Credit Loss                         4,042,175      
CannAssist LLC [Member]                                
BUSINESS ORGANIZATION AND NATURE OF OPERATIONS (Details) [Line Items]                                
Equity Method Investment, Ownership Percentage                             80.00%  
Debt Instrument, Face Amount         $ 500,000                      
Interest Rate, Default 15.00%                              
Line of Credit Facility, Description         Any draws on the line of credit in excess of $150,000 will only be made in the sole discretion of the Company                      
Debt Instrument, Interest Rate, Stated Percentage         8.00%                      
Payments to Acquire Notes Receivable     $ 175,000 $ 150,000                        
Proceeds from Collection of Notes Receivable   $ 342,567                            
Financing Receivable, after Allowance for Credit Loss                         $ 0      
CannAssist LLC [Member] | Principal [Member]                                
BUSINESS ORGANIZATION AND NATURE OF OPERATIONS (Details) [Line Items]                                
Proceeds from Collection of Notes Receivable   325,000                            
CannAssist LLC [Member] | Accrued Interest [Member]                                
BUSINESS ORGANIZATION AND NATURE OF OPERATIONS (Details) [Line Items]                                
Proceeds from Collection of Notes Receivable   $ 17,567                            
CLS Labs, Inc. [Member] | Shares of CLS Holdings USA, Inc. [Member]                                
BUSINESS ORGANIZATION AND NATURE OF OPERATIONS (Details) [Line Items]                                
Subsidiary or Equity Method Investee, Cumulative Number of Shares Issued for All Transactions (in Shares) | shares                     6,250,000 10,000,000        
Equity Method Investment, Ownership Percentage                       55.60%