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Note 4 - Other Current Assets - Other Current Assets (Details) - USD ($) $ in Thousands | Apr. 30, 2022 | Oct. 31, 2021
--- | --- | ---
Employee retention credit ("ERC") | $ 1,685 | $ 1,774
Prepaid taxes | 602 | 314
Prepaid expense | 1,012 | 439
Other | 627 | 366
Totals | $ 3,926 | $ 2,893

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