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Note 9 - Prepaid Expenses and Other (Tables)
12 Months Ended
Sep. 30, 2023
Notes Tables  
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]
   

September 30,

 
   

2023

   

2022

 

Deposits for inventory

  $ 301     $ 461  

Prepaid insurance

    264       360  

Dues and subscriptions

    261       182  

Prepaid professional services

    136       -  

Prepaid commissions

    417       228  

Trade shows and travel

    150       471  

Canadian goods and services and harmonized sales tax receivable

    123       1,631  

Other

    199       244  
    $ 1,851     $ 3,577