Note 5 - Other Current Assets - Other Current Assets (Details) - USD ($) $ in Thousands	Jan. 31, 2023	Oct. 31, 2022
Employee retention credit ("ERC")	$ 396	$ 1,636
Prepaid expense	1,188	972
Reimbursement for tenant improvements	1,321	2,810
Other	279	431
Other Assets, Current	$ 3,184	$ 5,849

Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant