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Note 10 - Prepaid Expenses and Other (Tables)
3 Months Ended
Dec. 31, 2023
Notes Tables  
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]
   

December 31,

   

September 30,

 
   

2023

   

2023

 

Deposits for inventory

  $ 48     $ 301  

Prepaid insurance

    261       264  

Dues and subscriptions

    363       261  

Prepaid professional services

    438       136  

Prepaid commissions

    441       417  

Trade shows and travel

    93       150  

Canadian goods and services and harmonized sales tax receivable

    114       123  

Other

    342       199  
    $ 2,100     $ 1,851