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LONG-TERM DEBT-MORTGAGES (Narrative) (Details) - USD ($) | 1 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2020 | Nov. 30, 2019 | Jul. 31, 2021 | Jul. 31, 2020
Debt Instrument [Line Items] |  |  |  |
Debt instrument face amount |  |  |  | $ 5,255,920
Carrying value of properties collateralizing debt |  |  | $ 33,528,932 |
Bond St. land and building, Brooklyn, NY [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt instrument face amount |  | $ 5,255,920 |  |
Additional loans |  | 144,080 |  |
Amount outstanding |  | $ 5,400,000 |  |
Term of loan |  | 5 years |  |
Interest rate, percent |  | 4.375% | 4.375% | 4.375%
Bond St. land and building, Brooklyn, NY [Member] | Another Bank [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt instrument face amount |  | $ 6,000,000 |  |
Interest rate, percent |  | 3.54% |  |
Fishkill, New York Property [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt instrument face amount | $ 4,000,000 |  |  |
Term of loan | 20 years |  |  |
Maturity period of loan | 5 years |  |  |
Interest rate, percent | 3.98% |  | 3.98% | 3.98%

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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 + Details
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