Revenue (Tables)

9 Months Ended

Sep. 30, 2020

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 September 30,				Nine Months Ended September 30,
	2020		2019		2020		2019
U.S.
Product	$	618	$	6,107	$	7,920	$	28,394
Service		2,168		1,140		5,664		3,094
Total U.S. revenue	$	2,786	$	7,247	$	13,584	$	31,488
Outside of U.S. ("OUS")
Product	$	5,592	$	12,589	$	20,375	$	37,081
Service		1,590		908		4,245		2,388
Distribution rights		118		118		356		356
Total OUS revenue	$	7,300	$	13,615	$	24,976	$	39,825
Total
Product	$	6,210	$	18,696	$	28,295	$	65,475
Service		3,758		2,048		9,909		5,482
Distribution rights		118		118		356		356
Total revenue	$	10,086	$	20,862	$	38,560	$	71,313