INCOME TAXES (Details) - USD ($)	3 Months Ended		9 Months Ended
	Jul. 31, 2021	Jul. 31, 2020	Jul. 31, 2021	Jul. 31, 2020	Oct. 31, 2020
INCOME TAXES
Employee retention credit			$ 2,900,000
Income Tax Expense (Benefit)	$ 1,109,000	$ (937,000)	$ 2,602,000	$ (2,299,000)
Effective Income Tax Rate Reconciliation, Percent			36.00%	46.00%
Unrecognized Tax Benefits	268,000		$ 268,000		$ 204,000
Unrecognized tax benefits, interest accrued	$ 41,000		$ 41,000
Unrecognized Tax Benefits Expiration Term			expire between August 2021 and August 2024