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Cash, Cash Equivalents and Short-Term Investments | 12 Months Ended
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Dec. 31, 2021
Cash and Cash Equivalents [Abstract] |
Cash, Cash Equivalents and Short-Term Investments | Note 5. Cash and Cash Equivalents The following tables show the Company’s cash and cash equivalents by significant investment category as of December 31 (in thousands):
|  | December 31, 2021 |
|  | Amortized cost |  |  | Estimated fair value |  |  | Cash and cash equivalents |
Cash |  | $ | 3,702 |  |  | $ | 3,702 |  |  | $ | 3,702 |
Level 1: |  |  |  |  |  |  |  |  |
Money market funds |  |  | 10,809 |  |  |  | 10,809 |  |  |  | 10,809 |
Total |  | $ | 14,511 |  |  | $ | 14,511 |  |  | $ | 14,511 |
|  | December 31, 2020 |
|  | Amortized cost |  |  | 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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