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Note 7 - Other Current Assets (Tables) | 12 Months Ended
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Dec. 31, 2021
Notes Tables |
Schedule of Other Current Assets [Table Text Block] |
|  | December 31, |
|  | 2021 |  |  | 2020 |
Prepaid expenses |  | $ | 1,343 |  |  | $ | 911 |
Contract assets |  |  | 1,913 |  |  |  | 1,240 |
Other |  |  | 2,612 |  |  |  | 2,209 |
Other current assets |  | $ | 5,868 |  |  | $ | 4,360 |

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- References No definition available. + Details
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