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Note 13 - Income Taxes (Details Textual) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Dec. 31, 2021
Income Tax Expense (Benefit), Total | $ (1,187) | $ 694 | $ (2,404) | $ 1,670 |
Effective Income Tax Rate Reconciliation, Percent, Total | 22.10% | 55.40% | 19.50% | 14.40% |
Income Tax Expense (Benefit), Change in Fair Value of Contingent Consideration |  |  |  | $ 1,100 |
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Amount |  |  | $ 700 |  |
Deferred Tax Assets, Valuation Allowance | $ 0 |  | $ 0 |  |
Foreign Tax Authority [Member] | Ministry of Economic Affairs and Finance, Italy [Member] |  |  |  |  |
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount |  |  |  |  | $ (900)

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