CLS Holdings USA, Inc. Annual report pursuant to Section 13 and 15(d)

JOINT VENTURE AND OPTIONS TRANSACTION (Details) - Impaired Assets to be Disposed of by Method Other than Sale	12 Months Ended
	May 31, 2023 USD ($)
Impaired Assets to be Disposed of by Method Other than Sale [Line Items]
Asset Impairment Charges	$ 1,590,742
Prepaid Expenses and Other Current Assets [Member]
Impaired Assets to be Disposed of by Method Other than Sale [Line Items]
Asset Impairment Charges	33,000
Property, Plant and Equipment [Member]
Impaired Assets to be Disposed of by Method Other than Sale [Line Items]
Asset Impairment Charges	756,808
Right of Use Assets [Member]
Impaired Assets to be Disposed of by Method Other than Sale [Line Items]
Asset Impairment Charges	205,888
Equity Method Investments [Member]
Impaired Assets to be Disposed of by Method Other than Sale [Line Items]
Asset Impairment Charges	$ 595,046