Inventories (Tables)

6 Months Ended

Mar. 31, 2020

Inventories

Summary of major classes of inventories

	September 30,		March 31,
	2019		2020
Raw Materials	$	17,935	$	21,747
Work-in-process		138,859		142,879
Finished Goods		100,590		114,165
Other		1,418		1,546
	$	258,802	$	280,337