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Inventories
 3 Months Ended
Dec. 31, 2022
Inventory Disclosure [Abstract]  
Inventories Inventories

Inventories consist of the following (in thousands):

 

 

 

December 31, 2022

 

 

September 30, 2022

 

Finished goods

 

$

15,614

 

 

$

14,653

 

Work in process

 

 

6,905

 

 

 

6,230

 

Raw materials

 

 

27,761

 

 

 

25,609

 

Obsolescence reserve (net realizable value adjustment)

 

 

(13,940

)

 

 

(13,971

)

 

 

 

36,340

 

 

 

32,521

 

Less current portion

 

 

20,736

 

 

 

19,995

 

Non-current portion

 

$

15,604

 

 

$

12,526

 

 

Raw materials include semi-finished goods and component parts that totaled $21.3 million and $20.7 million at December 31, 2022 and September 30, 2022, respectively.