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Cash and Cash Equivalents (Tables) | 12 Months Ended
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Dec. 31, 2020
Cash and Cash Equivalents |
Summary of Cash and Cash Equivalents | The following is a summary of cash and cash equivalents at December 31, 2019 and 2020 (in thousands):
|  | December 31,
|  | 2019 |  | 2020
Cash |  | $ | 743 |  | $ | 28,080
Investments with original maturity of less than three months at the time of purchase |  |  | 11,142 |  |  | 5,326
Total cash and cash equivalents |  | $ | 11,885 |  | $ | 33,406

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- Definition Tabular disclosure of the components of cash and cash equivalents. + References No definition available. + Details
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