Revenue

12 Months Ended

Sep. 30, 2019

Revenue From Contract With Customer [Abstract]

Revenue

3. Revenue

The following table presents our revenues disaggregated by product classification and by operating segment (in thousands):

	2019		2018		2017
Medical Device
Product sales	$	18,617	$	17,200	$	13,735
Royalties		34,781		30,606		30,264
Research, development and other		11,277		7,889		8,528
License fees		13,678		4,818		1,456
Total Revenue - Medical Device		78,353		60,513		53,983
IVD
Product sales		21,390		20,789		19,055
Other		334		34		74
Total Revenue - IVD		21,724		20,823		19,129
Total Revenue	$	100,077	$	81,336	$	73,112