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Note 7 - Inventories, Net (Tables)
6 Months Ended
Mar. 31, 2024
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

March 31,

   

September 30,

 
   

2024

   

2023

 

Raw materials

  $ 4,619     $ 5,086  

Finished goods

    1,380       1,029  

Work in process

    1,459       1,218  

Inventories, gross

    7,458       7,333  

Reserve for obsolescence

    (894 )     (832 )

Inventories, net

  $ 6,564     $ 6,501