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Cash, Cash Equivalents and Restricted Cash (Tables) | 6 Months Ended
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Jun. 30, 2023
Cash and Cash Equivalents [Abstract] |
Schedule of Cash, Cash Equivalents, and Restricted Cash | Cash, cash equivalents, and restricted cash balances were as follows:
(In thousands) | June 30, 2023 |  | December 31, 2022
Cash and cash equivalents | $ | 14,540 |  |  | $ | 7,671 |
Restricted balance for loan agreement | — |  |  | 4,000 |
Letters of credit | — |  |  | 101 |
Security for credit cards | 50 |  |  | 50 |
Total cash, cash equivalents and restricted cash shown in the statements of cash flows | $ | 14,590 |  |  | $ | 11,822 |

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