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Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Other Liabilities Disclosure [Abstract] |  |
Compensation costs | $ 526 | $ 448
Customer deposits | 86 | 118
Professional fees | 129 | 104
Taxes and regulatory fees | 19 | 22
Accrued rent | 170 | 202
Accrued dividends on Series F Preferred Stock | 94 | 136
Other accrued expenses and liabilities | 7 | 8
Accrued expenses and other current liabilities | $ 1,031 | $ 1,038

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