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Inventories
3 Months Ended
Dec. 31, 2018
Inventory Disclosure [Abstract]  
Inventories

6. Inventories

Inventories are principally stated at the lower of cost or market using the specific identification method and include direct labor, materials and overhead, with cost of product sales determined on a first-in, first-out basis. Inventories consisted of the following components:

 

 

 

December 31,

 

 

September 30,

 

(Dollars in thousands)

 

2018

 

 

2018

 

Raw materials

 

$

1,961

 

 

$

1,890

 

Work-in process

 

 

753

 

 

 

780

 

Finished products

 

 

1,454

 

 

 

1,346

 

Total

 

$

4,168

 

 

$

4,016