Inventories (Tables)

12 Months Ended

Sep. 30, 2019

Inventories

Summary of major classes of inventories

	September 30,		September 30,
	2018		2019
Raw Materials	$	17,897	$	17,935
Work-in-process		147,921		138,859
Finished Goods		105,640		100,590
Other		1,587		1,418
	$	273,045	$	258,802