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Note 7 - Inventories, Net (Tables)
3 Months Ended
Dec. 31, 2023
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

December 31,

   

September 30,

 
   

2023

   

2023

 

Raw materials

  $ 4,268     $ 5,086  

Finished goods

    1,865       1,029  

Work in process

    1,625       1,218  

Inventories, gross

    7,758       7,333  

Reserve for obsolescence

    (868 )     (832 )

Inventories, net

  $ 6,890     $ 6,501