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Note 10 - Prepaid Expenses and Other - Summary of Prepaid Expenses and Others (Details) - USD ($)
$ in Thousands
Jun. 30, 2021
Sep. 30, 2020
Deposits for inventory $ 528 $ 54
Prepaid insurance 355 264
Dues and subscriptions 255 151
Trade shows and travel 95 103
Other 231 288
Prepaid expenses and other $ 1,464 $ 860