REVENUE (Tables)

6 Months Ended

Jun. 30, 2022

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregation of Revenue

Disaggregation of the product revenue by type of customer for the three and six months ended June 30, 2022 and 2021, respectively:

	Three Months Ended June 30,				Six Months Ended June 30,
	2022		2021		2022		2021
Public sector entities	$	3,823	$	105,029	$	5,433	$	167,120
Private sector customers	80,528		32,394		256,372		34,802
Total product revenue	$	84,351	$	137,423	$	261,805	$	201,922

The following table sets forth the Company’s product gross profit and product gross profit (loss) margin for the three and six months ended June 30, 2022 and 2021:

	Three Months Ended June 30,						Six Months Ended June 30,
	2022			2021			2022			2021
Product revenue	$	84,351		$	137,423		$	261,805		$	201,922
Cost of product revenue	101,898			55,142			188,595			85,177
Product gross profit (loss)	$	(17,547)		$	82,281		$	73,210		$	116,745
Product gross profit (loss) margin	(21)		%	60		%	28		%	58		%

Schedule of Contract Liabilities

The activity related to contract liabilities for the six months ended June 30, 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	3,411
Revenue recognized related to contract liability balance at the beginning of the period	—
Balance at June 30, 2022	$	95,859