Revenue (Tables)

3 Months Ended

Dec. 31, 2019

Revenue From Contract With Customer [Abstract]

Summary of Revenues Disaggregated by Product Classification and Operating Segment

The following table presents our revenues disaggregated by product classification and by operating segment, excluding sales taxes collected and remitted to governmental authorities (in thousands, unaudited).

	Three Months Ended
	December 31,
(Dollars in thousands)	2019		2018
Medical Device
Product sales	$	5,023	$	4,778
Royalties		8,898		7,685
Research, development and other		2,234		2,384
License fees		1,249		2,411
Total Revenue - Medical Device		17,404		17,258
IVD
Product sales		4,952		4,973
Other		260		10
Total Revenue - IVD		5,212		4,983
Total Revenue	$	22,616	$	22,241