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

Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details)

Stockholders' Equity (Details)																								3 Months Ended		6 Months Ended		12 Months Ended
Stockholders' Equity (Details)	Jul. 22, 2019 USD ($) shares	Jul. 19, 2019 USD ($) $ / shares shares	Jul. 08, 2019 $ / shares shares	Dec. 12, 2018 $ / shares shares	Nov. 30, 2018 USD ($) $ / shares shares	Nov. 14, 2018 $ / shares shares	Sep. 11, 2018 USD ($) shares	Sep. 06, 2018 $ / shares shares	Aug. 20, 2018 USD ($) shares	Aug. 14, 2018 $ / shares shares	Aug. 10, 2018 USD ($) $ / shares shares	Aug. 08, 2018 $ / shares shares	Aug. 06, 2018 $ / shares shares	Aug. 01, 2018 USD ($) shares	Jul. 31, 2018 USD ($) $ / shares shares	Jul. 24, 2018 USD ($) shares	Jul. 20, 2018 $ / shares shares	Jul. 01, 2018 USD ($) shares	Jun. 27, 2018 USD ($) $ / shares shares	Jun. 24, 2018 USD ($) shares	Jun. 20, 2018 USD ($) $ / shares shares	Jun. 20, 2018 CAD ($) shares	Jun. 01, 2018 USD ($)	Nov. 30, 2019 USD ($) $ / shares shares	Nov. 30, 2018 USD ($) $ / shares	Nov. 30, 2019 USD ($) $ / shares shares	Nov. 30, 2018 USD ($) $ / shares shares	May 31, 2019 USD ($) $ / shares shares	May 31, 2017 USD ($) shares	Jun. 20, 2018 $ / shares	Feb. 28, 2018 $ / shares
Stockholders' Equity (Details) [Line Items]
Common Stock, Shares Authorized (in Shares) \| shares																								750,000,000		750,000,000		750,000,000
Common Stock, Par or Stated Value Per Share (in Dollars per share) \| $ / shares																								$ 0.0001		$ 0.0001		$ 0.0001
Preferred Stock, Shares Authorized (in Shares) \| shares																								20,000,000		20,000,000		20,000,000
Common Stock, Shares, Issued (in Shares) \| shares																								126,421,414		126,421,414		125,839,095
Common Stock, Shares, Outstanding (in Shares) \| shares																								126,421,414		126,421,414		125,839,095
Debt Conversion, Converted Instrument, Shares Issued (in Shares) \| shares		15,677	16,644																										10,816,960
Warrants and Rights Outstanding, Term		3 years	3 years
Class of Warrant or Rights, Granted (in Shares) \| shares		7,838	8,322									6,875,000	7,500,000				1,250,000
Class of Warrant or Right, Exercise Price of Warrants or Rights \| $ / shares		$ 1.10	$ 1.10		$ 0.65	$ 0.75		$ 0.75		$ 0.75		$ 0.60	$ 0.60				$ 0.60		$ 0.50						$ 0.65		$ 0.65				$ 0.75
Debt Conversion, Original Debt, Amount		$ 12,542																								$ 25,857	$ 0	$ 13,315
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture																										93,902
Stock Issued During Period, Shares, Issued for Services (in Shares) \| shares							31,250									700,000
Stock Issued During Period, Value, Issued for Services							$ 25,310																			30,000	490,000
Payments for Commissions																$ 250,000
Share-based Payment Arrangement, Expense																										93,902	230,888
Stock Issued During Period, Shares, Acquisitions (in Shares) \| shares																			22,058,823
Stock Issued During Period, Value, Acquisitions																			$ 15,441,176
Proceeds from Issuance or Sale of Equity																										$ 0	15,535,978
Adjustments to Additional Paid in Capital, Warrant Issued																											941,972
Stock Issued During Period, Shares, Conversion of Convertible Securities (in Shares) \| shares					33,465,110	5,867		13,684		129,412
Class of Warrant Or Rights, Exercised (in Shares) \| shares					33,465,110	25,000		40,000		350,000																0		(415,000)
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares) \| shares																			1,368,250
Debt Instrument, Convertible, Beneficial Conversion Feature																										$ 0	6,047,322
Debt Instrument, Original Issue Discount																											81,961
Embedded Derivative, No Longer Bifurcated, Amount Reclassified to Stockholders' Equity																							$ 1,265,751					$ 1,265,751
Amortization of Debt Discount (Premium)																							35,833	$ 359,070	$ 1,598,501	790,140	$ 2,144,333
Debt Instrument, Unamortized Discount																								$ 3,541		$ 3,541		67,384
Darling Note [Member]
Stockholders' Equity (Details) [Line Items]
Debt Conversion, Converted Instrument, Shares Issued (in Shares) \| shares																											1,808,000
Debt Conversion, Original Debt, Amount																											$ 565,000
Efrat Note [Member]
Stockholders' Equity (Details) [Line Items]
Debt Conversion, Converted Instrument, Shares Issued (in Shares) \| shares																											183,040
Debt Conversion, Original Debt, Amount																											$ 57,200
Lamadrid Note [Member]
Stockholders' Equity (Details) [Line Items]
Debt Conversion, Converted Instrument, Shares Issued (in Shares) \| shares																											103,989
Debt Conversion, Original Debt, Amount																											$ 32,497
Lasky Note [Member]
Stockholders' Equity (Details) [Line Items]
Debt Conversion, Converted Instrument, Shares Issued (in Shares) \| shares																											65,462
Debt Conversion, Original Debt, Amount																											$ 26,185
Newcan Convertible Note 8 [Member]
Stockholders' Equity (Details) [Line Items]
Debt Conversion, Converted Instrument, Shares Issued (in Shares) \| shares																											196,336
Debt Conversion, Original Debt, Amount																											$ 78,534
Debt Instrument, Convertible, Beneficial Conversion Feature																												58,594
YA II PN Note [Member]
Stockholders' Equity (Details) [Line Items]
Debt Conversion, Converted Instrument, Shares Issued (in Shares) \| shares																											700,616
Debt Conversion, Original Debt, Amount																											$ 280,247
YA II PN Note #2 [Member]
Stockholders' Equity (Details) [Line Items]
Debt Instrument, Convertible, Beneficial Conversion Feature																												362,500
Navy Capital Debenture 1 [Member]
Stockholders' Equity (Details) [Line Items]
Debt Instrument, Unamortized Discount					$ 3,254,863																		$ 750,000		3,254,863		3,254,863	3,254,896
Navy Capital Debenture 2 [Member]
Stockholders' Equity (Details) [Line Items]
Debt Instrument, Unamortized Discount					813,696																				813,696		813,696	813,724
Navy Capital Debenture 3 [Member]
Stockholders' Equity (Details) [Line Items]
Debt Instrument, Unamortized Discount					75,395																				75,395		75,395
Navy Capital Debenture 4 [Member]
Stockholders' Equity (Details) [Line Items]
Debt Instrument, Unamortized Discount					416,627																				416,627		416,627
Navy Capital Debenture 5 [Member]
Stockholders' Equity (Details) [Line Items]
Debt Instrument, Unamortized Discount					120,078																				120,078		120,078
Navy Capital Debenture 6 [Member]
Stockholders' Equity (Details) [Line Items]
Debt Instrument, Unamortized Discount					$ 60,030																				$ 60,030		60,030
Principal [Member]
Stockholders' Equity (Details) [Line Items]
Debt Conversion, Original Debt, Amount																													$ 2,537,750
Principal [Member] \| Darling Note [Member]
Stockholders' Equity (Details) [Line Items]
Debt Conversion, Original Debt, Amount																											550,000
Principal [Member] \| Efrat Note [Member]
Stockholders' Equity (Details) [Line Items]
Debt Conversion, Original Debt, Amount																											55,000
Principal [Member] \| Lamadrid Note [Member]
Stockholders' Equity (Details) [Line Items]
Debt Conversion, Original Debt, Amount																											31,250
Principal [Member] \| Lasky Note [Member]
Stockholders' Equity (Details) [Line Items]
Debt Conversion, Original Debt, Amount																											25,000
Principal [Member] \| Newcan Convertible Note 8 [Member]
Stockholders' Equity (Details) [Line Items]
Debt Conversion, Original Debt, Amount																											75,000
Principal [Member] \| YA II PN Note [Member]
Stockholders' Equity (Details) [Line Items]
Debt Conversion, Original Debt, Amount																											250,000
Accrued Interest [Member]
Stockholders' Equity (Details) [Line Items]
Debt Conversion, Original Debt, Amount																													$ 166,490
Accrued Interest [Member] \| Darling Note [Member]
Stockholders' Equity (Details) [Line Items]
Debt Conversion, Original Debt, Amount																											15,000
Accrued Interest [Member] \| Efrat Note [Member]
Stockholders' Equity (Details) [Line Items]
Debt Conversion, Original Debt, Amount																											2,200
Accrued Interest [Member] \| Lamadrid Note [Member]
Stockholders' Equity (Details) [Line Items]
Debt Conversion, Original Debt, Amount																											1,247
Accrued Interest [Member] \| Lasky Note [Member]
Stockholders' Equity (Details) [Line Items]
Debt Conversion, Original Debt, Amount																											1,185
Accrued Interest [Member] \| Newcan Convertible Note 8 [Member]
Stockholders' Equity (Details) [Line Items]
Debt Conversion, Original Debt, Amount																											3,534
Accrued Interest [Member] \| YA II PN Note [Member]
Stockholders' Equity (Details) [Line Items]
Debt Conversion, Original Debt, Amount																											$ 30,247
Common Stock [Member]
Stockholders' Equity (Details) [Line Items]
Stock Issued During Period, Shares, Issued for Services (in Shares) \| shares																											731,250
Stock Issued During Period, Value, Issued for Services																											$ 73
Stock Issued During Period, Shares, Conversion of Convertible Securities (in Shares) \| shares																										32,319	3,057,443
Additional Paid-in Capital [Member]
Stockholders' Equity (Details) [Line Items]
Stock Issued During Period, Value, Issued for Services																											$ 515,240
To Be Issued to Officers [Member]
Stockholders' Equity (Details) [Line Items]
Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture (in Shares) \| shares																										791,668
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture																										$ 93,901
Stock To Be Issued [Member]
Stockholders' Equity (Details) [Line Items]
Stock Issued During Period, Shares, Issued for Services (in Shares) \| shares																										30,000
Stock Issued During Period, Value, Issued for Services																										$ 133,332
Special Warrants [Member]
Stockholders' Equity (Details) [Line Items]
Class of Warrant or Rights, Granted (in Shares) \| shares									3,042,167												28,973,020	28,973,020
Class of Warrant or Right, Exercise Price of Warrants or Rights \| (per share)																					$ 0.65									$ 0.45
Payments for Commissions																					$ 799,053	$ 1,043,028
Proceeds from Issuance or Sale of Equity																					$ 9,785,978	$ 13,037,859
Warrants Issued, Price Per Warrant \| (per share)																					$ 0.34									$ 0.45
Warrant Description																					Each special warrant was automatically exercisable, for no additional consideration, into units of the Company on the earlier of: (i) the date that was five business days following the date on which the Company obtained a receipt from the applicable securities regulatory authorities in each of the jurisdictions in Canada in which the special warrants were sold for a final prospectus qualifying the distribution of the units, which was intended to be no later than November 30, 2018, and (ii) the date that was four months and one day after the completion of the Company's acquisition of all of the membership interests in Alternative Solutions, LLC, known as Oasis Cannabis	Each special warrant was automatically exercisable, for no additional consideration, into units of the Company on the earlier of: (i) the date that was five business days following the date on which the Company obtained a receipt from the applicable securities regulatory authorities in each of the jurisdictions in Canada in which the special warrants were sold for a final prospectus qualifying the distribution of the units, which was intended to be no later than November 30, 2018, and (ii) the date that was four months and one day after the completion of the Company's acquisition of all of the membership interests in Alternative Solutions, LLC, known as Oasis Cannabis
Adjustments to Additional Paid in Capital, Warrant Issued																					$ 1,495,373
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period																					36 months	36 months
Class of Warrants or Rights, Value																					$ 1,413,300
Warrant, Term of Warrants																					3 years	3 years
Unit, Description									the unexercised special warrants were adjusted to entitle the holders to receive 1.1 units instead of one unit of the Company
Other Noncash Expense									$ 7,142,550
Navy Green Capital Offering [Member]
Stockholders' Equity (Details) [Line Items]
Class of Warrant or Right, Exercise Price of Warrants or Rights \| $ / shares															$ 0.60
Warrant, Term of Warrants															3 years
Unit, Description															The units collectively represent (i) 7,500,000 shares of common stock, and (ii) three-year warrants to purchase an aggregate of 7,500,000 shares of common stock at an exercise price of $0.60 per share of common stock
Number of Units Issued (in Shares) \| shares															7,500,000
Unit, Price Per Unit (in Dollars per share) \| $ / shares															$ 0.40
Units, Value, Subscriptions															$ 3,000,000
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares) \| shares															7,500,000
Navy Capital [Member]
Stockholders' Equity (Details) [Line Items]
Class of Warrant or Right, Exercise Price of Warrants or Rights \| $ / shares											$ 0.60
Warrant, Term of Warrants											3 years
Unit, Description											The units collectively represent (i) 6,875,000 shares of common stock, and (ii) three-year warrants to purchase an aggregate of 6,875,000 shares of common stock at an exercise price of $0.60 per share of common stock
Number of Units Issued (in Shares) \| shares											6,875,000
Unit, Price Per Unit (in Dollars per share) \| $ / shares											$ 0.40
Units, Value, Subscriptions											$ 2,750,000
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares) \| shares											6,875,000
Number of Subscription Agreements											5
Debenture Offering [Member]
Stockholders' Equity (Details) [Line Items]
Unit, Description																					Each warrant entitles the holder to purchase one unit, which consists of one share of common stock and a warrant to purchase one share of common stock, for C$0.65 per share.	Each warrant entitles the holder to purchase one unit, which consists of one share of common stock and a warrant to purchase one share of common stock, for C$0.65 per share.
Chief Executive Officer [Member]
Stockholders' Equity (Details) [Line Items]
Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture (in Shares) \| shares	500,000
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture	$ 355,000
Restricted Stock, Shares Issued Net of Shares for Tax Withholdings (in Shares) \| shares																		500,000
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period																		1 year
Fair Value Restricted Common Stock																		$ 355,000
APIC, Share-based Payment Arrangement, Increase for Cost Recognition																										355,000
Chief Executive Officer [Member] \| Common Stock [Member]
Stockholders' Equity (Details) [Line Items]
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture	50
Chief Executive Officer [Member] \| Additional Paid-in Capital [Member]
Stockholders' Equity (Details) [Line Items]
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture	$ 354,950
Chief Operating Officer [Member]
Stockholders' Equity (Details) [Line Items]
Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture (in Shares) \| shares	50,000
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture	$ 35,495
Restricted Stock, Shares Issued Net of Shares for Tax Withholdings (in Shares) \| shares																		50,000
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period																		1 year
Fair Value Restricted Common Stock																		$ 35,500
APIC, Share-based Payment Arrangement, Increase for Cost Recognition																										$ 35,500
Chief Operating Officer [Member] \| Common Stock [Member]
Stockholders' Equity (Details) [Line Items]
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture	5
Chief Operating Officer [Member] \| Additional Paid-in Capital [Member]
Stockholders' Equity (Details) [Line Items]
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture	$ 35,500
David Lamadrid [Member]
Stockholders' Equity (Details) [Line Items]
Stock Issued During Period, Shares, Issued for Services (in Shares) \| shares																				600,000
Stock Issued During Period, Value, Issued for Services																				$ 264,000
Share-based Payment Arrangement, Expense																				$ 213,320							50,680
Chief Financial Officer [Member]
Stockholders' Equity (Details) [Line Items]
Restricted Stock, Shares Issued Net of Shares for Tax Withholdings (in Shares) \| shares														25,000
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period														4 months
Fair Value Restricted Common Stock														$ 17,500
APIC, Share-based Payment Arrangement, Increase for Cost Recognition																											$ 17,500
Finance Fee [Member] \| Special Warrants [Member]
Stockholders' Equity (Details) [Line Items]
Class of Warrant or Rights, Granted (in Shares) \| shares																					1,448,651	1,448,651
Compensation Warrants [Member] \| Special Warrants [Member]
Stockholders' Equity (Details) [Line Items]
Class of Warrant or Rights, Granted (in Shares) \| shares																					2,317,842	2,317,842
Compensation Warrants [Member] \| Debenture Offering [Member]
Stockholders' Equity (Details) [Line Items]
Class of Warrant or Rights, Granted (in Shares) \| shares				268,680
Class of Warrant or Right, Exercise Price of Warrants or Rights \| $ / shares				$ 1.10
Adjustments to Additional Paid in Capital, Warrant Issued																												$ 874,457
Unit, Price Per Unit (in Dollars per share) \| $ / shares				$ 0.80
Debenture Offering, Advisory and Agent Fees [Member] \| Debenture Offering [Member]
Stockholders' Equity (Details) [Line Items]
Class of Warrant or Rights, Granted (in Shares) \| shares				1,074,720
Class of Warrant or Right, Exercise Price of Warrants or Rights \| $ / shares				$ 1.10
Warrant, Term of Warrants				3 years
Unit, Description				Each warrant entitles the holder to purchase a unit for $0.80, which unit consists of one share of common stock and a warrant to purchase one-half share of common stock at an exercise price of $1.10 per share
Unit, Price Per Unit (in Dollars per share) \| $ / shares				$ 0.80