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Inventories (Tables)
 9 Months Ended
Jun. 30, 2017
Inventory Disclosure [Abstract]  
Components of Inventories

Inventories consisted of the following components:

 

 

 

June 30,

 

 

September 30,

 

(Dollars in thousands)

 

2017

 

 

2016

 

Raw materials

 

$

1,643

 

 

$

1,766

 

Work-in process

 

 

584

 

 

 

492

 

Finished products

 

 

1,278

 

 

 

1,321

 

Total

 

$

3,505

 

 

$

3,579