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Note 9 - Prepaid Expenses and Other - Summary of Prepaid Expenses and Others (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Sep. 30, 2022
--- | --- | ---
Deposits for inventory | $ 171 | $ 461
Prepaid insurance | 255 | 360
Dues and subscriptions | 183 | 182
Prepaid commissions | 265 | 228
Trade shows and travel | 171 | 471
Canadian goods and services and harmonized sales tax receivable | 1,707 | 1,631
Other | 184 | 244
Prepaid Expense and Other Assets, Current | $ 2,936 | $ 3,577

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