Cash payments under leasing agreements.

No definition available.

Name:	JVA_CashPaymentsUnderLeasingAgreements
Namespace Prefix:	JVA_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Incremental borrowing rate.

+ References

No definition available.

+ Details

Name:	JVA_IncrementalBorrowingRate
Namespace Prefix:	JVA_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Non- payroll costs forgiven amount, percentage.

+ References

No definition available.

+ Details

Name:	JVA_NonPayrollCostsForgivenAmountPercentage
Namespace Prefix:	JVA_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Payroll costs.

+ References

No definition available.

+ Details

Name:	JVA_PayrollCosts
Namespace Prefix:	JVA_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Present value of lessee's discounted obligation for lease payments from operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977

+ Details

Name:	us-gaap_OperatingLeaseLiability
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of lessee's right to use underlying asset under operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977

+ Details

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

- Definition

Cash payments to lessor's for use of assets under operating leases.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3536-108585

+ Details

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

- Definition

Cash inflow associated with loan origination (the process when securing a mortgage for a piece of real property) or lease origination.

+ 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
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3179-108585

+ Details

Name:	us-gaap_ProceedsFromLoanOriginations1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	us-gaap_IncomeStatementLocationAxis=us-gaap_SellingGeneralAndAdministrativeExpensesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_ProductOrServiceAxis=JVA_CostOfGoodsSoldMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TypeOfArrangementAxis=JVA_PaycheckProtectionProgramMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementScenarioAxis=JVA_ExcludeCompensationOfIndividualEmployeeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=JVA_GenerationsCoffeeCompanyLLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Basis of Presentation and Significant Accounting Policy (Details Narrative) - USD ($)	1 Months Ended	3 Months Ended	9 Months Ended
	Jul. 31, 2020	Jul. 31, 2020	Jul. 31, 2020	Jul. 31, 2019	Nov. 02, 2019	Oct. 31, 2019
Proceeds from unsecured loan			$ 634,400
Operating lease right of use assets	$ 2,186,882	$ 2,186,882	2,186,882		$ 2,512,022
Operating lease liabilities	2,348,198	2,348,198	2,348,198		$ 2,705,484
Incremental borrowing rate					4.75%
Expense for operating leases		138,682	416,045
Cash payments under leasing agreements		149,444	448,190
Selling and Administrative Expenses [Member]
Expense for operating leases		103,313	309,939
Cost of Goods Sold [Member]
Expense for operating leases		35,369	$ 106,106
Paycheck Protection Program [Member]
Proceeds from unsecured loan	$ 634,400	$ 634,400
Paycheck Protection Program [Member] \| Maximum [Member]
Non- payroll costs forgiven amount, percentage		40.00%
Paycheck Protection Program [Member] \| Exclude Compensation of Individual Employee [Member]
Payroll costs		$ 100,000
Generations Coffee Company, LLC [Member]
Equity method investment, ownership percentage	60.00%	60.00%	60.00%