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

Quarterly report pursuant to Section 13 or 15(d)

Cover
- Document And Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Accounting Policies, by Policy (Policies)
Notes Tables
Notes Details

Notes Receivable (Details)

v3.22.1

Notes Receivable (Details) - IGH Note [Member] - USD ($)				3 Months Ended	9 Months Ended	12 Months Ended
	Jun. 14, 2021	Feb. 26, 2020	Oct. 31, 2018	Feb. 28, 2022	Feb. 28, 2022	May 31, 2021	May 31, 2020
Notes Receivable (Details) [Line Items]
Financing Receivable, after Allowance for Credit Loss, Current	$ 3,000,000		$ 5,000,000
Note Receviable, Interest Rate			6.00%
Note Receivbale, Number of Installments			8
Interest Income, Other						$ 149,972	$ 296,250
Interest Costs Capitalized						0	$ 399,453
Proceeds from Collection of Notes Receivable				$ 522,245	$ 2,218,572	1,696,765
Interest Rate, Default		15.00%
Asset Impairment Charges						2,498,706
Settlement Assets, Current				833,333	833,333
Due And Payable On Or Before June 21, 2021 [Member]
Notes Receivable (Details) [Line Items]
Proceeds from Collection of Notes Receivable	500,000
Due And Payable On Or Before July 12, 2021 [Member]
Notes Receivable (Details) [Line Items]
Proceeds from Collection of Notes Receivable	2,000,000
Principal [Member]
Notes Receivable (Details) [Line Items]
Proceeds from Collection of Notes Receivable				500,000	2,166,667	1,544,291
Asset Impairment Charges						2,497,884
Principal [Member] \| Due And Payable On Or Before July 12, 2021 [Member]
Notes Receivable (Details) [Line Items]
Proceeds from Collection of Notes Receivable	$ 500,000
Accrued Interest [Member]
Notes Receivable (Details) [Line Items]
Proceeds from Collection of Notes Receivable				$ 22,245	$ 51,905	152,473
Asset Impairment Charges						$ 822

- Definition

Default interest rate.

+ References

No definition available.

+ Details

Name:	clsh_InterestRateDefault
Namespace Prefix:	clsh_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of installments on the note receivable.

+ References

No definition available.

+ Details

Name:	clsh_NoteReceivbaleNumberOfInstallments
Namespace Prefix:	clsh_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Interest rate percentage charged to note receivable.

+ References

No definition available.

+ Details

Name:	clsh_NoteReceviableInterestRate
Namespace Prefix:	clsh_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

+ Details

Name:	clsh_NotesReceivableDetailsLineItems
Namespace Prefix:	clsh_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
-Paragraph 4
-URI https://asc.fasb.org/extlink&oid=126905981&loc=d3e2420-110228

+ Details

Name:	us-gaap_AssetImpairmentCharges
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of interest capitalized during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391

+ Details

Name:	us-gaap_InterestCostsCapitalized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of interest income earned from interest bearing assets classified as other.

+ References

No definition available.

+ Details

Name:	us-gaap_InterestIncomeOther
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amortized cost, after allowance for credit loss, of financing receivable classified as current. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 9
-URI https://asc.fasb.org/extlink&oid=124259787&loc=d3e4531-111522

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(7))
-URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878

+ Details

Name:	us-gaap_NotesAndLoansReceivableNetCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The cash inflow associated with principal collections from a borrowing supported by a written promise to pay an obligation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3179-108585

+ Details

Name:	us-gaap_ProceedsFromCollectionOfNotesReceivable
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Cash received or short term receivables for unsettled money transfers, money orders, consumer payments, or business to business payments. Settlement assets include clearing and settling customers payments due to and from financial institutions and may include cash and cash equivalents.

+ References

No definition available.

+ Details

Name:	us-gaap_SettlementAssetsCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

Name:	us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=clsh_IGHNoteMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_NatureOfExpenseAxis=clsh_DueAndPayableOnOrBeforeJune212021Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_NatureOfExpenseAxis=clsh_DueAndPayableOnOrBeforeJuly122021Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=clsh_PrincipalMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=clsh_AccruedInterestMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: