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Note 2 - Summary of Significant Accounting Policies 1 (Tables) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2023 | Dec. 31, 2022
Notes Tables |  |
Accounts Receivable, Allowance for Credit Loss [Table Text Block] |
|  | Nine Months Ended September 30, |
|  | 2023 |  |  | 2022 |
Allowance for credit losses as of beginning of period |  | $ | 3,237 |  |  | $ | 1,794 |
Provision |  |  | 80 |  |  |  | 1,736 |
Allowance for credit losses as of end of period |  | $ | 3,317 |  |  | $ | 3,530 |
|  | December 31, |
|  | 2022 |  |  | 2021 |
Allowance for doubtful accounts as of beginning of period |  | $ | 1,794 |  |  | $ | — |
Provision |  |  | 1,736 |  |  |  | 1,794 |
Write-offs |  |  | — |  |  |  | — |
Foreign exchange and other |  |  | (293 | ) |  |  | — |
Allowance for doubtful accounts as of end of period |  | $ | 3,237 |  |  | $ | 1,794 |
Schedule of Cash and Cash Equivalents [Table Text Block] |
|  | September 30, 2023 |  |  | December 31, 2022 |
Cash and cash equivalents |  | $ | 30,971 |  |  | $ | 76,528 |
Restricted cash |  |  | — |  |  |  | 126 |
Restricted cash included in Other non-current assets |  |  | 1,151 |  |  |  | 1,138 |
Total cash, cash equivalents and restricted cash |  | $ | 32,122 |  |  | $ | 77,792 |
|  | December 31, |
|  | 2022 |  |  | 2021 |
Cash and cash equivalents |  | $ | 76,528 |  |  | $ | 8,533 |
Restricted cash |  |  | 126 |  |  |  | — |
Restricted cash included in Other non-current assets |  |  | 1,138 |  |  |  | — |
Total cash, cash equivalents and restricted cash |  | $ | 77,792 |  |  | $ | 8,533 |

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- Definition Tabular disclosure of allowance for credit loss on accounts receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 + Details
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