ORGANIZATION, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Lease Income, Revenue Recognition and Tenant Receivables (Details)	3 Months Ended		6 Months Ended		25 Months Ended
	Apr. 30, 2022 USD ($) Tenant	Apr. 30, 2021 USD ($) Tenant	Apr. 30, 2022 USD ($) Tenant	Apr. 30, 2021 USD ($) Tenant	Apr. 30, 2022 USD ($) Tenant	Jan. 31, 2022 Tenant	Oct. 31, 2021 USD ($)
ORGANIZATION, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Number of lease modifications completed | Tenant					290
Dollar Value of Base Rent Deferrals	$ 37,000	$ 26,000	$ 87,000	$ 426,000	$ 4,000,000.0
Dollar Value of Base Rent Abatements	$ 33,000	$ 287,000	$ 156,000	$ 2,300,000	$ 4,700,000
Number of rent deferrals completed | Tenant	1	2	1	11
Number of rent abatements | Tenant	1	6	2	29
Total Collectability Adjustment	$ (40,000)	$ 2,400,000	$ 160,000	$ 4,500,000
Tenants with revenue recognized on a cash basis | Tenant	89		89		89
Number of Original Cash Basis Tenants that are not tenants in portfolio | Tenant	32		32		32
Tenants converted back to accrual accounting | Tenant	8		8		8	5
Straight-line rents receivable restored for tenants converted back to accrual accounting	$ 26,000		$ 50,098
Reversal of straight-line rent receivables		$ 814,000		$ 1,300,000
Percent of tenants in the company's consolidated portfolio that are being accounted for on cash basis	4.00%		4.00%		4.00%
Straight-line rents receivable	$ 19,570,000		$ 19,570,000		$ 19,570,000		$ 19,670,000
Tenants receivable, allowance for doubtful accounts	$ 6,886,000		$ 6,886,000		$ 6,886,000		$ 7,469,000
Allowance of doubtful accounts against tenants receivables, percentage of deferred straight-line rents receivable	10.00%		10.00%		10.00%