Revenue (Tables)

9 Months Ended

Jun. 30, 2020

Revenue From Contract With Customer [Abstract]

Summary of Revenues Disaggregated by Product Classification and Operating Segment

The following table presents the Company’s revenues disaggregated by product classification and by operating segment, excluding sales taxes collected and remitted to governmental authorities.

	Three Months Ended				Nine Months Ended
	June 30,				June 30,
(Dollars in thousands)	2020		2019		2020		2019
Medical Device
Product sales	$	5,763	$	4,500	$	16,240	$	13,836
Royalties		4,752		9,605		20,365		25,603
Research, development and other		2,353		2,821		7,215		8,016
License fees		7,646		2,019		10,402		6,049
Total Revenue — Medical Device		20,514		18,945		54,222		53,504
In Vitro Diagnostics
Product sales		6,224		5,370		17,491		15,672
Other		145		29		608		85
Total Revenue — In Vitro Diagnostics		6,369		5,399		18,099		15,757
Total Revenue	$	26,883	$	24,344	$	72,321	$	69,261