Revenue (Tables)

6 Months Ended

Jun. 30, 2019

Revenue From Contract With Customer [Abstract]

Schedule of Revenue Disaggregated by Types and Geography

The following table presents revenue disaggregated by type and geography (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2019		2018		2019		2018
U.S.
Product	$	22,288	$	6,053	$	22,288	$	19,588
Service		1,320		502		1,954		898
Total U.S. revenue	$	23,608	$	6,555	$	24,242	$	20,486
Outside of U.S. ("OUS")
Product	$	5,617	$	9,313	$	24,491	$	21,157
Service		823		456		1,480		752
Distribution rights		119		119		238		238
Total OUS revenue	$	6,559	$	9,888	$	26,209	$	22,147
Total
Product	$	27,905	$	15,366	$	46,779	$	40,745
Service		2,143		958		3,434		1,650
Distribution rights		119		119		238		238
Total revenue	$	30,167	$	16,443	$	50,451	$	42,633