BALANCE SHEET DETAILS (Tables)

3 Months Ended

Mar. 31, 2021

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of cash and cash equivalents

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

	March 31, 2021		December 31, 2020
Cash	$	32,008	$	13,908
Money market funds	70,616		45,614
Cash and cash equivalents	$	102,624	$	59,522

Schedule of accounts and other receivables

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

	March 31, 2021		December 31, 2020
Trade accounts receivable	$	1,402	$	1,618
Other receivables	632		600
Accounts and other receivables	$	2,034	$	2,218

Schedule of prepaid expenses and other current assets

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

	March 31, 2021	December 31, 2020
Prepaid expenses	846	816
Contract assets - current	10,172	11,623
Other current assets	195	171
Prepaid expenses and other current assets	11,213	12,610

Schedule of other assets, net

Other assets consisted of the following (in thousands):

	March 31, 2021		December 31, 2020
Contract assets - long-term	$	3,776	$	4,596
Right-of-use ("ROU") assets	1,439		1,607
Deferred tax assets	2,659		2,659
Other assets	113		138
Total other assets	$	7,987	$	9,000

Components of other current liabilities

Other current liabilities are as follows (in thousands):

	March 31, 2021		December 31, 2020
Lease liabilities - current	1,365		1,382
Other current liabilities	1,353		1,075
Total other current liabilities	$	2,718	$	2,457