XML 48 R37.htm IDEA: XBRL DOCUMENT
v3.20.4

Summary of Significant Accounting Policies - Schedule of Balance and Activity Related to PPP Loan (Details) | Oct. 31, 2020 USD ($)
--- | ---
Unrecognized government grant income | $ 0
PPP Loan [Member] |
Unrecognized government grant income | 634,400
Qualified Expenses Incurred to Date [Member] |
Unrecognized government grant income | $ 634,400

X
- Definition Unrecognized government grant income. + References No definition available. + Details
Name: | JVA_UnrecognizedGovernmentGrantIncome
Namespace Prefix: | JVA_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_DebtInstrumentAxis=JVA_PPPLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=JVA_QualifiedExpensesIncurredToDateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |