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Fair Value (Tables) | 3 Months Ended
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Mar. 31, 2021
Fair Value Disclosures [Abstract] |
Schedule of Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis | The following tables present information about the Company’s financial assets and liabilities measured at fair value on a recurring basis:
|  | Fair Value at March 31, 2021 |
(in thousands) |  | Level 1 |  |  | Level 2 |  |  | Level 3 |  |  | Total |
Cash and cash equivalents |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash in bank balances |  | $ | 12,035 |  |  | $ | — |  |  | $ | — |  |  | $ | 12,035 |
Money market funds |  |  | 86,794 |  |  |  | — |  |  |  | — |  |  |  | 86,794 |
Total cash and cash equivalents |  | $ | 98,829 |  |  | $ | — |  |  | $ | — |  |  | $ | 98,829 |
Marketable securities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-U.S. government securities |  | $ | — |  |  | $ | 11,265 |  |  | $ | — |  |  | $ | 11,265 |
Corporate debt securities |  |  | — |  |  |  | 40,640 |  |  |  | — |  |  |  | 40,640 |
Asset-backed securities |  |  | — |  |  |  | 13,394 |  |  |  | — |  |  |  | 13,394 |
Commercial paper |  |  | — |  |  |  | 31,453 |  |  |  | — |  |  |  | 31,453 |
Total marketable securities |  | $ | — |  |  | $ | 96,752 |  |  | $ | — |  |  | $ | 96,752 |
|  | Fair Value at December 31, 2020 |
(in thousands) |  | Level 1 |  |  | Level 2 |  |  | Level 3 |  |  | Total |
Assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents |  | $ | 74,854 |  |  | $ | — |  |  | $ | — |  |  | $ | 74,854 |
Total |  | $ | 74,854 |  |  | $ | — |  |  | $ | — |  |  | $ | 74,854 |
Liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loans payable |  | $ | — |  |  | $ | — |  |  | $ | 12,880 |  |  | $ | 12,880 |
Total |  | $ | — |  |  | $ | — |  |  | $ | 12,880 |  |  | $ | 12,880 |
Schedule of Aggregate Fair Value of Marketable Securities | The aggregate fair value of marketable securities as of March 31, 2021, by contractual maturity, are as follows:
(in thousands) |  | Fair Value |
Due in one year or less |  | $ | 71,059 |
Due after one year through two years |  |  | 25,693 |
Total marketable securities |  | $ | 96,752 |

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- Definition Tabular disclosure of marketable securities. This may consist of investments in certain debt and equity securities, short-term investments and other assets. + References No definition available. + Details
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- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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