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Note 4 - Fair Value Measurements (Details Textual) $ in Thousands, $ in Millions |  | 9 Months Ended |  |
--- | --- | --- | --- | ---
Dec. 21, 2021 CAD ($) | Sep. 30, 2024 USD ($) | Sep. 30, 2023 USD ($) | Dec. 31, 2023 USD ($) | Dec. 21, 2021 USD ($) | Dec. 21, 2021 CAD ($)
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability |  | $ 0 | $ (358) |  |  |
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Other Current Liabilities [Member] |  |  |  |  |  |
Business Combination, Contingent Consideration, Liability, Current |  | 197 |  | $ 0 |  |
Acculogic [Member] |  |  |  |  |  |
Business Combination, Contingent Consideration, Liability |  | 1,020 |  | 1,093 |  |
Acculogic [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |  |  |  |
Business Combination, Contingent Consideration, Liability |  | 1,020 |  | $ 1,093 |  |
Acculogic [Member] | Payments Based on Performance Metrics [Member] | Fair Value, Recurring [Member] |  |  |  |  |  |
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High |  | 3,697 |  |  |  | $ 5.0
Minimum Amount Required for Invoices Received | $ 2.5 |  |  |  |  |
Business Combination, Contingent Consideration, Liability |  |  |  |  | $ 1,430 |
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability |  | $ 50 |  |  |  |

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