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Note 9 - Prepaid Expenses and Other - Summary of Prepaid Expenses and Others (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Sep. 30, 2021
Deposits for inventory $ 68 $ 997
Prepaid insurance 470 395
Dues and subscriptions 154 213
Prepaid professional services 23 158
Prepaid commissions 193 82
Trade shows and travel 122 95
Other 203 315
Prepaid expenses and other $ 1,233 $ 2,255