REVENUE (Tables)

6 Months Ended

Jun. 30, 2022

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,
	2022		2021		2022		2021
U.S.
Product	$	10,030	$	10,140	$	10,462	$	15,207
Service	3,183		2,335		6,283		4,702
Total U.S. revenue	$	13,213	$	12,475	$	16,745	$	19,909
Outside of U.S. ("OUS")
Product	$	6,427	$	777	$	19,421	$	7,089
Service	2,390		1,659		4,621		3,319
Distribution rights	119		119		238		238
Total OUS revenue	$	8,936	$	2,555	$	24,280	$	10,646
Total
Product	$	16,457	$	10,917	$	29,883	$	22,296
Service	5,573		3,994		10,904		8,021
Distribution rights	119		119		238		238
Total revenue	$	22,149	$	15,030	$	41,025	$	30,555