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

Related Party Transactions	3 Months Ended
Related Party Transactions	Aug. 31, 2020
Related Party Transactions [Abstract]
Related Party Transactions Disclosure [Text Block]	Note 20 – Related Party Transactions As of August 31, 2020 and May 31, 2020, the Company had accrued salary due to Michael Abrams, a former officer of the Company prior to his September 1, 2015 termination, in the amount of $16,250 On July 31, 2018, the Company granted Ben Sillitoe, the former Chief Executive Officer of CLS Nevada, Inc. a one-time signing bonus of 500,000 shares of restricted common stock, which became fully vested one year from the effective date of his employment agreement. On July 22, 2019, the Company issued these shares to Mr. Ben Sillitoe. On July 31, 2018, the Company granted Mr. Don Decatur, the former Chief Operating Officer of CLS Nevada, Inc. a one-time signing bonus of 50,000 shares of restricted common stock, which became fully vested one year from the effective date of his employment agreement. On July 22, 2019, the Company issued these shares to Mr. Decatur.