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Inventories
6 Months Ended
Mar. 31, 2020
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:

 

 

 

March 31,

 

 

September 30,

 

(Dollars in thousands)

 

2020

 

 

2019

 

Raw materials

 

$

2,997

 

 

$

2,034

 

Work-in process

 

 

1,521

 

 

 

892

 

Finished products

 

 

1,222

 

 

 

1,575

 

Total

 

$

5,740

 

 

$

4,501