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Note 6 - Inventories (Tables)
6 Months Ended
Mar. 31, 2025
Notes Tables  
Schedule of Inventory, Current and Noncurrent [Table Text Block]
  

March 31, 2025

  

September 30, 2024

 

Finished goods

 $19,101  $18,099 

Work in process

  5,670   3,626 

Raw materials

  31,178   30,941 

Obsolescence reserve (net realizable value adjustment)

  (9,685)  (8,413)

Total

  46,264   44,253 

Less current portion

  27,268   26,222 

Non-current portion

 $18,996  $18,031