XML 73 R60.htm IDEA: XBRL DOCUMENT
v3.24.3

INSTRUMENTS AND CREDIT RISK CONCENTRATIONS (Details Narrative) | 12 Months Ended
--- | ---
Jul. 31, 2024 | Jul. 31, 2023
Revenue [Member] | Two Tenants [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Concentration risk, percentage | 27.54% | 29.43%
Receivables [Member] | Three Tenants [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Concentration risk, percentage | 51.45% |
Receivables [Member] | Four Tenants [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Concentration risk, percentage |  | 60.61%

X
- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serve as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. + References No definition available. + Details
Name: | MAYS_ConcentrationRiskPercentages
Namespace Prefix: | MAYS_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 310 -SubTopic 20 -Name Accounting Standards Codification -Section 40 -Paragraph 7 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481628/310-20-40-7 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481990/310-10-45-2 + Details
Name: | us-gaap_AccountsNotesAndLoansReceivableLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_ConcentrationRiskByBenchmarkAxis=MAYS_RevenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CounterpartyNameAxis=MAYS_TwoTenantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=MAYS_ReceivablesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ConcentrationRiskByBenchmarkAxis=MAYS_ThreeTenantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ConcentrationRiskByBenchmarkAxis=MAYS_FourTenantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |