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Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Payables and Accruals [Abstract] |  |
Compensation costs | $ 448 | $ 707
Customer deposits | 118 | 128
Professional fees | 104 | 57
Taxes and regulatory fees | 22 | 59
Accrued rent | 202 | 0
Accrued dividends on Series F Preferred Stock | 136 | 0
Other accrued expenses and liabilities | 8 | 123
Total | $ 1,038 | $ 1,074

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