Quarterly report pursuant to Section 13 or 15(d)

Nature of Business and Significant Accounting Policies (Details) - Schedule of Earnings Per Share, Basic and Diluted

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Nature of Business and Significant Accounting Policies (Details) - Schedule of Earnings Per Share, Basic and Diluted - USD ($)
 3 Months Ended 6 Months Ended
Nov. 30, 2022
Nov. 30, 2021
Nov. 30, 2022
Nov. 30, 2021
Schedule Of Earnings Per Share Basic And Diluted Abstract        
Net income (loss) attributable to CLS Holdings, Inc. (in Dollars) $ (8,215,954) $ (345,472) $ (9,364,432) $ 82,127
Weighted average number of common shares outstanding 65,847,863 32,039,520 48,857,603 32,017,767
Dilutive effect of shares issuable 0 0 0 17,500
Diluted weighted average number of common shares outstanding 65,847,863 32,039,520 48,857,603 32,035,267
Basic earnings (loss) per share (in Dollars per share) $ (0.12) $ (0.01) $ (0.19) $ 0
Diluted earnings (loss) per share (in Dollars per share) $ (0.12) $ (0.01) $ (0.19) $ 0