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Note 3 - Accrued Expenses and Other Current Liabilities (Tables) | 6 Months Ended
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Jun. 30, 2024
Notes Tables |
Schedule of Accrued Liabilities [Table Text Block] |
|  | June 30, |  |  | December 31, |
|  | 2024 |  |  | 2023 |
Compensation costs |  | $ | 675 |  |  | $ | 448 |
Customer deposits |  |  | 86 |  |  |  | 118 |
Professional fees |  |  | 93 |  |  |  | 104 |
Taxes and regulatory fees |  |  | 20 |  |  |  | 22 |
Accrued rent |  |  | 170 |  |  |  | 202 |
Accrued dividends on Series F Preferred Stock |  |  | 4 |  |  |  | 136 |
Other accrued expenses and liabilities |  |  | 11 |  |  |  | 8 |
Accrued expenses and other liabilities |  | $ | 1,059 |  |  | $ | 1,038 |

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