Other Assets (Tables)

9 Months Ended

Jun. 30, 2019

Investments All Other Investments [Abstract]

Summary of Other Assets

Other assets consist of the following:

	June 30,		September 30,
(Dollars in thousands)	2019		2018
ViaCyte, Inc.	$	479	$	479
Other noncurrent assets		2,481		967
Other assets, net	$	2,960	$	1,446