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

Annual report pursuant to Section 13 and 15(d)

STOCKHOLDERS' EQUITY (Details)

STOCKHOLDERS' EQUITY (Details) - USD ($)									1 Months Ended	2 Months Ended	7 Months Ended	12 Months Ended
STOCKHOLDERS' EQUITY (Details) - USD ($)	May 31, 2023	Apr. 26, 2023	Sep. 15, 2022	Aug. 17, 2022	Feb. 04, 2022	Jun. 17, 2021	Apr. 15, 2021	Mar. 31, 2021	Jan. 04, 2022	Mar. 31, 2018	Sep. 14, 2022	May 31, 2023	May 31, 2022	Oct. 31, 2021	Apr. 30, 2021	Dec. 12, 2018
STOCKHOLDERS' EQUITY (Details) [Line Items]
Common Stock, Shares Authorized	187,500,000										750,000,000	187,500,000	187,500,000
Common Stock, Par or Stated Value Per Share (in Dollars per share)	$ 0.0001											$ 0.0001	$ 0.0001
Preferred Stock, Shares Authorized	5,000,000										20,000,000	5,000,000	5,000,000
Preferred Stock, Par or Stated Value Per Share (in Dollars per share)	$ 0.001											$ 0.001	$ 0.001
Common Stock, Shares, Outstanding	72,543,141										290,070,272	72,543,141	32,052,021
Stockholders' Equity, Reverse Stock Split			1-for-4
Stock Issued During Period, Shares, Reverse Stock Splits			574
Debt Conversion, Converted Instrument, Shares Issued			12,051,397
Class of Warrant or Rights, Granted			6,025,700						757,576	51,310
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share)			$ 0.4						$ 1.65
Debt Conversion, Original Debt, Amount (in Dollars)			$ 3,434,647									$ 11,532,680	$ 281,000
Gain (Loss) on Extinguishment of Debt (in Dollars)		$ 51,389	2,111,699									$ (6,659,359)	$ 0
Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture	12,500			12,500								12,500
Shares Issued, Value, Share-Based Payment Arrangement, before Forfeiture (in Dollars)												$ 656
Debt Instrument, Face Amount (in Dollars)			$ 18,846,721						$ 2,500,000						$ 6,229,672
Debt Instrument, Convertible, Conversion Price (in Dollars per share)			$ 0.4				$ 1.2	$ 1.2			$ 1.2			$ 3.2		$ 3.2
Class of Warrant or Right, Number of Securities Called by Warrants or Rights			6,801,298				2,595,697	5,629,094			3,400,652			973,387		2,102,100
Warrant Description			each warrant issuable pursuant to the conversion of such debentures is exercisable for one share of the Company’s common stock at a price of $0.40 per share				each warrant issuable pursuant to conversion of such debentures is exercisable for one share of the Company’s common stock at a price equal to 137.5% of the conversion price (presently $1.65 per share) until July 14, 2024	each warrant issuable pursuant to conversion of the Canaccord Debentures is exercisable for one share of the Company’s common stock at a price equal to $1.60 per share until March 31, 2024.	Each warrant allows the holder to purchase one share of the Company’s common stock at an exercise price of $1.65 per share for three years after its date of issuance
Warrants and Rights Outstanding, Term									3 years
Principal [Member]
STOCKHOLDERS' EQUITY (Details) [Line Items]
Debt Conversion, Original Debt, Amount (in Dollars)			$ 3,378,342
Accrued Interest [Member]
STOCKHOLDERS' EQUITY (Details) [Line Items]
Debt Conversion, Original Debt, Amount (in Dollars)			$ 56,305
WestPark Capital Inc [Member]
STOCKHOLDERS' EQUITY (Details) [Line Items]
Unit, Description										Each unit consists of four shares of common stock and one warrant to purchase a share of common stock for $3.
Canaccord Debentures [Member]
STOCKHOLDERS' EQUITY (Details) [Line Items]
Debt Conversion, Converted Instrument, Shares Issued			28,414,149			234,167
Class of Warrant or Rights, Granted			14,207,075			117,083
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share)			$ 0.4			$ 1.1
Debt Conversion, Original Debt, Amount (in Dollars)			$ 8,098,033			$ 281,000
Gain (Loss) on Extinguishment of Debt (in Dollars)			(4,547,660)
Debt Instrument, Convertible, Conversion Price (in Dollars per share)						$ 0.4
Warrants and Rights Outstanding, Term						3 years
Canaccord Debentures [Member] \| Principal [Member]
STOCKHOLDERS' EQUITY (Details) [Line Items]
Debt Conversion, Original Debt, Amount (in Dollars)			7,965,278
Canaccord Debentures [Member] \| Accrued Interest [Member]
STOCKHOLDERS' EQUITY (Details) [Line Items]
Debt Conversion, Original Debt, Amount (in Dollars)			132,755
Conversion Options [Member]
STOCKHOLDERS' EQUITY (Details) [Line Items]
Gain (Loss) on Extinguishment of Debt (in Dollars)			1,117,606
Conversion Options [Member] \| Canaccord Debentures [Member]
STOCKHOLDERS' EQUITY (Details) [Line Items]
Gain (Loss) on Extinguishment of Debt (in Dollars)			2,623,852
Note Warrant [Member]
STOCKHOLDERS' EQUITY (Details) [Line Items]
Gain (Loss) on Extinguishment of Debt (in Dollars)			994,093
Note Warrant [Member] \| Canaccord Debentures [Member]
STOCKHOLDERS' EQUITY (Details) [Line Items]
Gain (Loss) on Extinguishment of Debt (in Dollars)			$ 1,923,808
To Be Issued to Officers [Member]
STOCKHOLDERS' EQUITY (Details) [Line Items]
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share)										$ 5
Executive Vice President of Finance [Member]
STOCKHOLDERS' EQUITY (Details) [Line Items]
Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture					12,500						12,500	12,500	12,500
Shares Issued, Value, Share-Based Payment Arrangement, before Forfeiture (in Dollars)					$ 4,390						$ 4,390	$ 4,390	$ 4,390
Number of Shares to be Issued													12,500