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Note 15 - Commitments and Contingencies (Tables) | 9 Months Ended
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Sep. 30, 2022
Notes Tables |
Financing Receivable, Current, Allowance for Credit Loss [Table Text Block] |
|  | For the Nine Months Ended September 30, |
|  | 2022 |  |  | 2021 |
Balance at beginning of period |  | $ | 47 |  |  | $ | 473 |
Write-offs |  |  | (8 | ) |  |  | (432 | )
Other adjustments |  |  | (10 | ) |  |  | (2 | )
Balance at end of period |  | $ | 29 |  |  | $ | 39 |

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