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v3.20.4

Business Activities (Details Narrative) - Paycheck Protection Program [Member] | 3 Months Ended
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Oct. 31, 2020 USD ($)
Proceeds from unsecured loan | $ 634,400
Maximum [Member] |
Non- payroll costs forgiven amount, percentage | 40.00%
Exclude Compensation of Individual Employee [Member] |
Payroll costs | $ 100,000

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- Definition Non- payroll costs forgiven amount, percentage. + References No definition available. + Details
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Balance Type: | na
Period Type: | duration

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- Definition Payroll costs. + References No definition available. + Details
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Namespace Prefix: | JVA_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- 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
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Namespace Prefix: | us-gaap_
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Balance Type: | debit
Period Type: | duration

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |