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Inventories (Tables)
 9 Months Ended
Jun. 30, 2020
Inventory Disclosure [Abstract]  
Components of Inventories Inventories consisted of the following components:

 

 

 

June 30,

 

 

September 30,

 

(Dollars in thousands)

 

2020

 

 

2019

 

Raw materials

 

$

3,394

 

 

$

2,034

 

Work-in process

 

 

1,057

 

 

 

892

 

Finished products

 

 

1,421

 

 

 

1,575

 

Total

 

$

5,872

 

 

$

4,501