Revenue (Tables)

12 Months Ended

Dec. 31, 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):

	Years Ended December 31,
U.S.	2019		2018		2017
Product	$	41,985	$	32,265	$	9,529
Service		4,251		1,966		1,977
Total U.S. revenue	$	46,236	$	34,231	$	11,506
Outside of U.S. ("OUS")
Product	$	37,519	$	44,361	$	20,929
Service		3,552		1,895		1,132
Distribution rights		475		475		475
Total OUS revenue	$	41,546	$	46,731	$	22,536
Total
Product	$	79,504	$	76,626	$	30,458
Service		7,803		3,861		3,109
Distribution rights		475		475		475
Total revenue	$	87,782	$	80,962	$	34,042