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Accrued Expenses and Other Current Liabilities (Tables) | 6 Months Ended
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Jun. 30, 2021
Other Liabilities Disclosure [Abstract] |
Schedule of Accrued Expenses and Other Liabilities | Accrued expenses and other liabilities consisted of the following (in thousands):
| June 30, |  | December 31,
| 2021 |  | 2020
Accrued compensation costs | $ | 592 |  |  | $ | 411 |
Accrued professional fees | 359 |  |  | 236 |
Accrued taxes and regulatory fees | 172 |  |  | 137 |
Customer deposits | 136 |  |  | 127 |
Other accrued expenses and liabilities | 161 |  |  | 286 |
Accrued dividends on Series A-2 Preferred Stock | — |  |  | 4 |
Accrued expenses and other current liabilities | $ | 1,420 |  |  | $ | 1,201 |

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- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
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