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Cash and Cash Equivalents | 3 Months Ended
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Mar. 31, 2021
Cash And Cash Equivalents [Abstract] |
Cash and Cash Equivalents | Note 5. Cash and Cash Equivalents The following tables show the Company’s cash and cash equivalents by significant investment category as of March 31, 2021 and December 31, 2020 (in thousands):
|  | March 31, 2021 |
|  | Amortized cost |  |  | Gross unrealized gains |  |  | Gross unrealized losses |  |  | Estimated fair value |  |  | Cash and cash equivalents |
Cash |  | $ | 5,411 |  |  | $ | — |  |  | $ | — |  |  | $ | 5,411 |  |  | $ | 5,411 |
Level 1: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Money market funds |  |  | 16,047 |  |  |  | — |  |  |  | — |  |  |  | 16,047 |  |  |  | 16,047 |
Total |  | $ | 21,458 |  |  | $ | — |  |  | $ | — |  |  | $ | 21,458 |  |  | $ | 21,458 |
|  | December 31, 2020 |
|  | Amortized cost |  |  | Gross unrealized gains |  |  | Gross unrealized losses |  |  | Estimated fair value |  |  | Cash and cash equivalents |
Cash |  | $ | 2,779 |  |  | $ | — |  |  | $ | — |  |  | $ | 2,779 |  |  | $ | 2,779 |
Level 1: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Money market funds |  |  | 35,394 |  |  |  | — |  |  |  | — |  |  |  | 35,394 |  |  |  | 35,394 |
Total |  | $ | 38,173 |  |  | $ | — |  |  | $ | — |  |  | $ | 38,173 |  |  | $ | 38,173 |

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- Definition The entire disclosure of the components of cash, cash equivalents, and short-term investments. Short-term investments may include current marketable securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -URI http://asc.fasb.org/topic&trid=2196928 + Details
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