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Note 9 - Prepaid Expenses and Other - Summary of Prepaid Expenses and Others (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Sep. 30, 2021
Deposits for inventory $ 201 $ 997
Prepaid insurance 473 395
Dues and subscriptions 233 213
Prepaid professional services 79 158
Prepaid commissions 159 82
Trade shows and travel 143 95
Other 191 315
Prepaid expenses and other $ 1,479 $ 2,255