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Note 22 - Income Tax (Details Textual) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Deferred Tax Assets, Gross, Total | $ 68,502 |  |
Undistributed Earnings of Foreign Subsidiaries | 106,830 | $ 117,897 |
Unrecognized Tax Benefits, Ending Balance | 4,048 | 2,344 | $ 1,468
Unrecognized Tax Benefits that Would Impact Effective Tax Rate | 4,048 | 2,344 |
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense, Total | 201 | 224 |
Recovery of Income Tax Interest and Penalties | 69 | 44 |
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued, Total | 494 | 362 |
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit | $ 43 |  |
Domestic Tax Authority [Member] | Canada Revenue Agency [Member] | Minimum [Member] |  |  |
Income Tax Return Examination Period (Year) | 4 years |  |
Domestic Tax Authority [Member] | Canada Revenue Agency [Member] | Maximum [Member] |  |  |
Income Tax Return Examination Period (Year) | 7 years |  |
Domestic Tax Authority [Member] | Internal Revenue Service (IRS) [Member] | Minimum [Member] |  |  |
Income Tax Return Examination Period (Year) | 3 years |  |
Domestic Tax Authority [Member] | Internal Revenue Service (IRS) [Member] | Maximum [Member] |  |  |
Income Tax Return Examination Period (Year) | 5 years |  |
Foreign Tax Authority [Member] | Other Foreign Tax Authorities [Member] |  |  |
Income Tax Return Examination Period (Year) | 4 years |  |
UNITED STATES |  |  |
Undistributed Earnings of Foreign Subsidiaries | $ 10,963 | $ 0 |

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