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Note 4 - Other Current Assets - Other Current Assets (Details) - USD ($) $ in Thousands | Apr. 30, 2021 | Oct. 31, 2020
--- | --- | ---
Employee retention credit | $ 2,353 | $ 0
Prepaid taxes | 367 | 0
Prepaid expense | 524 | 393
Other | 393 | 420
Totals | $ 3,637 | $ 813

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