ORGANIZATION, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Revenue Recognition (Details) - USD ($)	3 Months Ended	6 Months Ended
	Apr. 30, 2018	Apr. 30, 2018	Oct. 31, 2017
ORGANIZATION, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Straight-line rents receivable	$ 17,651,000	$ 17,651,000	$ 17,349,000
Lease termination payment revenue	3,700,000	3,700,000
Tenants receivable, allowance for doubtful accounts	$ 4,623,000	$ 4,623,000	$ 4,543,000
Allowance of doubtful accounts against tenants receivables, percentage of deferred straight-line rents receivable	10.00%	10.00%