REVENUE (Tables)

3 Months Ended

Mar. 31, 2022

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregation of Revenue

Disaggregation of the product revenue by type of customer for the three months ended March 31, 2022 and 2021, respectively:

	Three Months Ended March 31,
	2022		2021
Public sector entities	$	1,610	$	62,091
Private sector customers	175,844		2,408
Total product revenue	$	177,454	$	64,499

The following table sets forth the Company’s product gross profit and product gross profit margin for the three months ended March 31, 2022 and 2021:

	Three Months Ended March 31,
	2022			2021
Product revenue	$	177,454		$	64,499
Cost of product revenue	86,697			30,035
Product gross profit	$	90,757		$	34,464
Product gross profit margin	51		%	53		%

Schedule of Contract Liabilities

The activity related to contract liabilities for the three months ended March 31, 2022 is as follows:

	Amount
Balance at December 31, 2021	$	92,448
Unearned revenue from cash received during the period, excluding amounts recognized as revenue during the period	2,464
Revenue recognized related to contract liability balance at the beginning of the period	—
Balance at March 31, 2022	$	94,912