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Inventories (Tables)
 3 Months Ended
Dec. 31, 2019
Inventory Disclosure [Abstract]  
Components of Inventories Inventories consisted of the following components:

 

 

 

December 31,

 

 

September 30,

 

(Dollars in thousands)

 

2019

 

 

2019

 

Raw materials

 

$

2,409

 

 

$

2,034

 

Work-in process

 

 

1,349

 

 

 

892

 

Finished products

 

 

1,193

 

 

 

1,575

 

Total

 

$

4,951

 

 

$

4,501