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Statement of Cash Flows Reconciliation (Tables) | 3 Months Ended
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Mar. 31, 2022
Supplemental Cash Flow Elements [Abstract] |
Schedule of Reconciliation of Cash, Cash Equivalents, and Restricted Cash | The following table provides a reconciliation of cash, cash equivalents, and restricted cash that sum to the total shown in the statements of cash flows: Schedule of Reconciliation of Cash, Cash Equivalents, and Restricted Cash
(in thousands) |  | March 31, 2022 |  |  | December 31, 2021 |
Cash and cash equivalents |  | $ | 22,428 |  |  | $ | 24,545 |
Short-term restricted cash |  |  | 47 |  |  |  | 47 |
Long-term restricted cash |  |  | 150 |  |  |  | 150 |
Total cash, cash equivalent, and restricted cash shown on the statements of cash flows |  | $ | 22,625 |  |  | $ | 24,742 |

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