Revenue Recognition (Tables)

9 Months Ended

Sep. 30, 2022

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

For the three and nine months ended September 30, 2022 and 2021 the sources of revenue were as follows (in thousands):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2022		2021		2022		2021
Domestic hospitals	$	40,842	$	36,129	$	117,343	$	111,291
International hospitals	24,119		25,458		79,768		79,219
International distributors	11,469		10,544		34,685		28,694
CardioGenesis cardiac laser therapy	408		76		2,595		238
Total sources of revenue	$	76,838	$	72,207	$	234,391	$	219,442