Other Assets (Tables)

3 Months Ended

Dec. 31, 2019

Investments All Other Investments [Abstract]

Summary of Other Assets

Other assets consisted of the following:

	December 31,		September 30,
(Dollars in thousands)	2019		2019
ViaCyte, Inc.	$	479	$	479
Operating lease right-of-use assets		1,696		—
Other noncurrent assets		1,950		1,645
Other assets	$	4,125	$	2,124