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v3.22.2

Note 2 - Prepaid Expenses and Other Current Assets (Tables) | 6 Months Ended
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Jun. 30, 2022
Notes Tables |
Schedule of Prepaid Expense and Other Current Assets [Table Text Block] |
|  | June 30, |  |  | December 31, |
|  | 2022 |  |  | 2021 |
Prepaid subscriptions |  | $ | 438 |  |  | $ | 85 |
Prepaid insurance |  |  | 41 |  |  |  | 272 |
Prepaid marketing and sponsorships |  |  | 60 |  |  |  | 60 |
Other |  |  | 462 |  |  |  | 418 |
Total prepaid expenses and other current assets |  | $ | 1,001 |  |  | $ | 835 |

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