Minimum Debt Payments - Scheduled of Minimum Payments of Debt (Details)	Jul. 31, 2019 USD ($)
2020- remaining	$ 921,000
2021	484,000
2022	185,000
2023	130,000
2024	135,000
Thereafter	4,199,000
Long term debt	6,054,000
Mortgages [Member]
2020- remaining	57,000
2021	119,000
2022	127,000
2023	130,000
2024	135,000
Thereafter	4,199,000
Long term debt	4,767,000
Notes Payable Related Parties [Member]
2020- remaining	159,000
2021	167,000
2022
2023
2024
Thereafter
Long term debt	326,000
Other Notes Payable [Member]
2020- remaining	705,000
2021	198,000
2022	58,000
2023
2024
Thereafter
Long term debt	$ 961,000

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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)(3)
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