Note 15 - Subsequent Event (Details Textual) - USD ($) $ in Thousands	1 Months Ended
	Jan. 31, 2023	Oct. 31, 2022	Oct. 31, 2021
Employee Retention Tax Credit Receivable		$ 1,636	$ 1,774
Other Current Assets [Member]
Employee Retention Tax Credit Receivable		$ 1,600
Scenario, Adjustment [Member]
Proceeds from Employee Retention Credit	$ 1,200