REVENUE (Tables)

3 Months Ended

Mar. 31, 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 March 31,
	2022		2021
U.S.
Product	$	432	$	5,067
Service	3,099		2,367
Total U.S. revenue	$	3,531	$	7,434
Outside of U.S. ("OUS")
Product	$	12,994	$	6,312
Service	2,232		1,660
Distribution rights	119		119
Total OUS revenue	$	15,345	$	8,091
Total
Product	$	13,426	$	11,379
Service	5,331		4,027
Distribution rights	119		119
Total revenue	$	18,876	$	15,525