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Note 22 - Income Tax (Details Textual) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Deferred Tax Assets, Net, Total | $ 45,008 | $ 9,402 |
Undistributed Earnings of Foreign Subsidiaries | 117,897 | 107,323 |
Unrecognized Tax Benefits, Ending Balance | 2,344 | 1,468 | $ 1,460
Unrecognized Tax Benefits that Would Impact Effective Tax Rate | 2,344 | 1,468 |
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense, Total | 224 | 72 | 6
Recovery of Income Tax Interest and Penalties | 44 | 80 | $ 173
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued, Total | 362 | 182 |
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit | $ 262 |  |
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 | $ 0 | $ 0 |

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