Inventories (Tables)

6 Months Ended

Mar. 31, 2018

Inventory Disclosure [Abstract]

Components of Inventories

Inventories consisted of the following components:

	March 31,		September 30,
(Dollars in thousands)	2018		2017
Raw materials	$	2,002	$	1,603
Work-in process		843		659
Finished products		1,201		1,254
Total	$	4,046	$	3,516