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v3.23.1

Note 16 - Commitments and Contingencies (Tables) | 3 Months Ended
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Mar. 31, 2023
Notes Tables |
Financing Receivable, Current, Allowance for Credit Loss [Table Text Block] |
|  | For the Three Months Ended March 31, |
|  | 2023 |  |  | 2022 |
Balance at beginning of period |  | $ | 17 |  |  | $ | 47 |
Bad debt expense |  |  | 14 |  |  |  | — |
Write-offs |  |  | — |  |  |  | (23 | )
Balance at end of period |  | $ | 31 |  |  | $ | 24 |

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