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Marketable Securities (Tables) | 3 Months Ended
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Mar. 31, 2022
Marketable Securities [Abstract] |
Marketable Securities | Marketable securities as of March 31, 2022 and December 31, 2021 consisted of the following:
March 31, 2022 | Amortized Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Fair Value
Money market mutual funds | $ | 8,649 |  |  | $ | — |  |  | $ | — |  |  | $ | 8,649 |
Total marketable securities designated as available-for-sale | $ | 8,649 |  |  | $ | — |  |  | $ | — |  |  | $ | 8,649 |
December 31, 2021 | Amortized Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Fair Value
Money market mutual funds | $ | 13,147 |  |  | $ | — |  |  | $ | — |  |  | $ | 13,147 |
Total marketable securities designated as available-for-sale | $ | 13,147 |  |  | $ | — |  |  | $ | — |  |  | $ | 13,147 |

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- Definition Tabular disclosure of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -URI http://asc.fasb.org/topic&trid=2196928 + Details
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- References No definition available. + Details
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