The amount of annual base rent.

No definition available.

Name:	acan_AnnualBaseRent
Namespace Prefix:	acan_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The interest rate charged on financing to counterparty under agreement.

+ References

No definition available.

+ Details

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Namespace Prefix:	acan_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The term of note receivable.

+ References

No definition available.

+ Details

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Namespace Prefix:	acan_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The percentage of the lessee's gross revenue that will be receivable by the lessor.

+ References

No definition available.

+ Details

Name:	acan_OperatingLeasePercentageOfLeasseesGrossRevenue
Namespace Prefix:	acan_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of tenant receivable, classified as current.

+ References

No definition available.

+ Details

Name:	acan_TenantReceivableCurrent
Namespace Prefix:	acan_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.8)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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

- Definition

Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918673-209980

+ Details

Name:	us-gaap_LesseeOperatingLeaseTermOfContract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

- Definition

For an unclassified balance sheet, amounts due from parties associated with the reporting entity as evidenced by a written promise to pay.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(k)(1))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.3)
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

+ Details

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

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=acan_BASKMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=acan_LeaseAgreementMember
Namespace Prefix:
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Period Type:

Note 6 - Related Party Transactions (Details Textual) - USD ($)	Jul. 26, 2019	Aug. 15, 2018	Sep. 30, 2020	Sep. 30, 2019
Lessee, Operating Lease, Term of Contract (Year)			46 years
Tenant Receivable, Current			$ 124,617	$ 11,564
BASK [Member]
Notes Receivable, Related Parties		$ 129,634	$ 119,512	$ 148,763
Interest Receivable		$ 44,517
Note Receivable, Term (Year)		5 years
Note Receivable, Interest Rate		18.00%	18.00%	18.00%
Tenant Receivable, Current			$ 124,617
BASK [Member] \| Lease Agreement [Member]
Lessee, Operating Lease, Term of Contract (Year)	15 years
Annual Base Rent	$ 135,000
Operating Lease, Percentage of Leassee's Gross Revenue	15.00%