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REAL ESTATE AND ACCUMULATED DEPRECIATION (Details) - USD ($) | 12 Months Ended
--- | ---
Jul. 31, 2024 | Jul. 31, 2023
Property, Plant and Equipment [Line Items] |  |
Encumbrances | $ 3,890,765 |
Initial Cost, Land | 6,067,805 |
Initial Cost, Building & Improvements | 19,732,367 |
Improvements | 61,869,826 |
Carried Cost |  |
Land, Gross Amount | 6,067,805 |
Building & Improvements, Gross Amount | 81,602,193 |
Total | 87,669,998 | $ 85,185,857
Accumulated Depreciation | 39,574,021 | 37,885,631
Property and Equipment | 81,897,349 | 79,470,802
Accumulated depreciation | 39,803,374 | 38,123,199
Investment in Real Estate |  |
Balance at Beginning of Year | 85,185,857 | 84,139,551
Improvements | 2,484,141 | 1,046,306
Retirements |  |
Balance at End of Year | 87,669,998 | 85,185,857
Accumulated Depreciation |  |
Balance at Beginning of Year | 37,885,631 | 36,244,642
Additions Charged to Costs and Expenses | 1,688,390 | 1,640,989
Retirements |  |
Balance at End of Year | 39,574,021 | $ 37,885,631
Office and Rental Buildings Brooklyn New York [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Encumbrances | 497,045 |
Initial Cost, Land | 3,901,349 |
Initial Cost, Building & Improvements | 7,403,468 |
Improvements | 26,730,537 |
Carried Cost |  |
Land, Gross Amount | 3,901,349 |
Building & Improvements, Gross Amount | 34,134,005 |
Total | 38,035,354 |
Accumulated Depreciation | 17,040,480 |
Investment in Real Estate |  |
Balance at End of Year | 38,035,354 |
Accumulated Depreciation |  |
Balance at End of Year | 17,040,480 |
Jamaica New York [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Encumbrances |  |
Initial Cost, Land |  |
Initial Cost, Building & Improvements |  |
Improvements | 688,744 |
Carried Cost |  |
Land, Gross Amount |  |
Building & Improvements, Gross Amount | 688,744 |
Total | 688,744 |
Accumulated Depreciation | 177,597 |
Investment in Real Estate |  |
Balance at End of Year | 688,744 |
Accumulated Depreciation |  |
Balance at End of Year | 177,597 |
Fishkill New York [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Encumbrances | 3,393,720 |
Initial Cost, Land | 594,723 |
Initial Cost, Building & Improvements | 7,212,116 |
Improvements | 16,741,557 |
Carried Cost |  |
Land, Gross Amount | 594,723 |
Building & Improvements, Gross Amount | 23,953,673 |
Total | 24,548,396 |
Accumulated Depreciation | 10,834,178 |
Investment in Real Estate |  |
Balance at End of Year | 24,548,396 |
Accumulated Depreciation |  |
Balance at End of Year | 10,834,178 |
Brooklyn New York [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Encumbrances |  |
Initial Cost, Land | 1,324,957 |
Initial Cost, Building & Improvements | 728,327 |
Improvements | 17,595,368 |
Carried Cost |  |
Land, Gross Amount | 1,324,957 |
Building & Improvements, Gross Amount | 18,323,695 |
Total | 19,648,652 |
Accumulated Depreciation | 8,044,923 |
Investment in Real Estate |  |
Balance at End of Year | 19,648,652 |
Accumulated Depreciation |  |
Balance at End of Year | 8,044,923 |
Levittown New York [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Encumbrances |  |
Initial Cost, Land | 125,927 |
Initial Cost, Building & Improvements |  |
Improvements |  |
Carried Cost |  |
Land, Gross Amount | 125,927 |
Building & Improvements, Gross Amount |  |
Total | 125,927 |
Accumulated Depreciation |  |
Investment in Real Estate |  |
Balance at End of Year | 125,927 |
Accumulated Depreciation |  |
Balance at End of Year |  |
Circleville Ohio Tarlton Road [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Encumbrances |  |
Initial Cost, Land | 120,849 |
Initial Cost, Building & Improvements | 4,388,456 |
Improvements | 113,620 |
Carried Cost |  |
Land, Gross Amount | 120,849 |
Building & Improvements, Gross Amount | 4,502,076 |
Total | 4,622,925 |
Accumulated Depreciation | 3,476,843 |
Investment in Real Estate |  |
Balance at End of Year | 4,622,925 |
Accumulated Depreciation |  |
Balance at End of Year | $ 3,476,843 |
Building and Building Improvements [Member] | Minimum [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Life on Which Depreciation in Latest Income Statement is Computed | 18 years |
Building and Building Improvements [Member] | Maximum [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Life on Which Depreciation in Latest Income Statement is Computed | 40 years |
Improvements to leased property [Member] | Minimum [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Life on Which Depreciation in Latest Income Statement is Computed | 3 years |
Improvements to leased property [Member] | Maximum [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Life on Which Depreciation in Latest Income Statement is Computed | 40 years |
Office Furniture And Equipment And Transportation Equipment [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property and Equipment | $ 295,156 |
Accumulated depreciation | $ 229,353 |

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