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Inventories
3 Months Ended
Dec. 31, 2019
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)

 

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