SEGMENT INFORMATION (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2021

Dec. 31, 2020

SEGMENT INFORMATION

Schedule of disaggregation of revenue by geographic areas

Revenue during the three months ended March 31, 2021

	Americas		EMEA		APAC		Total
Products	$	5,854	$	2,526	$	1,931	$	10,311
Services		705		215		82		1,002
Total	$	6,559	$	2,741	$	2,013	$	11,313

Revenue during the three months ended March 31, 2020

	Americas		EMEA		APAC		Total
Products	$	902	$	1,528	$	264	$	2,694
Services		327		323		41		691
Total	$	1,229	$	1,851	$	305	$	3,385

Revenue during the year ended December 31, 2020

	Americas		EMEA		APAC		Total
Product	$	5,250	$	6,629	$	1,839	$	13,718
Services		1,415		1,159		178		2,752
Total	$	6,665	$	7,788	$	2,017	$	16,470

Revenue during the year ended December 31, 2019

	Americas		EMEA		APAC		Total
Product	$	12,746	$	8,430	$	1,582	$	22,758
Services		3,055		563		63		3,681
Total	$	15,801	$	8,993	$	1,645	$	26,439

Schedule of disaggregation of revenue

	Three Months Ended
	March 31,
	2021		2020
Revenue recognized at a point in time	$	10,311	$	2,694
Revenue recognized over time		1,002		691
Total	$	11,313	$	3,385

	Years Ended
	December 31,
	2020		2019
Revenue recognized at a point in time	$	13,718	$	22,758
Revenue recognized over time		2,752		3,681
Total	$	16,470	$	26,439