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Cash Equivalents And Restricted Securities (Tables) | 9 Months Ended
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Sep. 30, 2021
Cash Equivalents And Restricted Securities [Abstract] |
Summary Of Cash Equivalents And Restricted Securities |
|  |  |  | Unrealized |  | Estimated
|  |  |  | Holding |  | Market
September 30, 2021 | Cost Basis |  | Gains |  | Value
Cash equivalents: |  |  |  |  |  |  |  |
Money market funds | $ | 10,012 |  | $ | -- |  | $ | 10,012
Restricted securities: |  |  |  |  |  |  |  |
Money market funds |  | 538 |  |  | -- |  |  | 538
Total assets | $ | 10,550 |  | $ | -- |  | $ | 10,550
|  |  |  | Unrealized |  | Estimated
|  |  |  | Holding |  | Market
December 31, 2020 | Cost Basis |  | Gains |  | Value
Cash equivalents: |  |  |  |  |  |  |  |
Money market funds | $ | 11,484 |  | $ | -- |  | $ | 11,484
Restricted securities: |  |  |  |  |  |  |  |
Money market funds |  | 546 |  |  | -- |  |  | 546
Total assets | $ | 12,030 |  | $ | -- |  | $ | 12,030

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