BALANCE SHEET DETAILS (Tables)

9 Months Ended

Sep. 30, 2021

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of cash and cash equivalents

Our cash and cash equivalent balances were as follows (in thousands):

	September 30, 2021		December 31, 2020
Cash	$	90,601	$	13,908
Money market funds	—		45,614
Total cash and cash equivalents	$	90,601	$	59,522

Schedule of accounts and other receivables

Accounts and other receivables consisted of the following (in thousands):

	September 30, 2021		December 31, 2020
Trade accounts receivable	$	3,243	$	1,618
Other receivables	928		600
Total accounts and other receivables	$	4,171	$	2,218

Schedule of prepaid expenses and other current assets

Prepaid expenses and other current assets consisted of the following (in thousands):

	September 30, 2021		December 31, 2020
Prepaid expenses	$	785	$	816
Contract assets - current	10,756		11,623
Other current assets	198		171
Total prepaid expenses and other current assets	11,739		12,610

Schedule of other assets, net

Other assets consisted of the following (in thousands):

	September 30, 2021		December 31, 2020
Contract assets - long-term	$	2,451	$	4,596
Right-of-use ("ROU") assets	1,075		1,607
Deferred tax assets	2,659		2,659
Marketable debt securities - non-current	7,466		—
Other assets	185		138
Total other assets	$	13,836	$	9,000

Components of other current liabilities

Other current liabilities are as follows (in thousands):

	September 30, 2021		December 31, 2020
Lease liabilities - current	$	1,213	$	1,382
Derivative instruments	1,759		—
Other current liabilities	1,990		1,075
Total other current liabilities	$	4,962	$	2,457