CLS Holdings USA, Inc. Quarterly report pursuant to Section 13 or 15(d)

Note 22 - Subsequent Events (Details) - Subsequent Event [Member]	Oct. 14, 2019 USD ($)
Chief Executive Officer [Member]
Note 22 - Subsequent Events (Details) [Line Items]
Salary and Wage, Officer, Excluding Cost of Good and Service Sold	$ 200,000
Employment Agreement, Amendment	the amendment provides for certain change of control provisions, including a payment of up to three years base salary and bonuses up to a maximum of $1,000,000, if Mr. Binder resigns or is terminated in connection with a change in control of the Company
President [Member]
Note 22 - Subsequent Events (Details) [Line Items]
Salary and Wage, Officer, Excluding Cost of Good and Service Sold	$ 200,000
Employment Agreement, Amendment	the amendment provides for certain change of control provisions, including a payment of up to three years base salary and bonuses up to a maximum of $1,000,000, if Mr. Glashow resigns or is terminated in connection with a change in control of the Company
Deferred Compensation Arrangement with Individual, Description	performance-based bonus equal to two percent (2%) of the Company’s annual EBITDA up to a maximum annual cash compensation of $1 million including base salary, and annual stock options, exercisable at the fair market value of the Company’s common stock on the effective date of grant, in an amount equal to 2% of the Company’s EBITDA up to $42.5 million and 4% of its annual EBITDA in excess of $42.5 million