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BALANCE SHEET DETAILS (Tables) | 3 Months Ended
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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 |

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- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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