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Inventories
3 Months Ended
Dec. 31, 2017
Inventory Disclosure [Abstract]  
Inventories

5. 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)

 

2017

 

 

2017

 

Raw materials

 

$

2,123

 

 

$

1,603

 

Work-in process

 

 

669

 

 

 

659

 

Finished products

 

 

1,079

 

 

 

1,254

 

Total

 

$

3,871

 

 

$

3,516