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Note 9 - Income Taxes (Details Textual) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Unrecognized Tax Benefits, Ending Balance | $ 24,798 | $ 28,434 | $ 28,516
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations | 5,600 |  |
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense, Total | 600 | 700 |
Income Tax Expense (Benefit) on Reversal of Interest and Penalties | 1,600 | 1,000 |
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued, Total | 4,000 | 5,000 |
Income (Loss) from Continuing Operations before Income Taxes, Domestic | 14,200 | 7,300 |
Income (Loss) from Continuing Operations before Income Taxes, Foreign | 44,800 | 20,000 |
Deferred Tax Assets, Gross, Total | 24,125 | 25,061 |
Deferred Tax Assets, Operating Loss Carryforwards, Total | 4,316 | 7,586 |
Tax Credit Carryforward, Amount | 1,300 |  |
Deferred Tax Assets, Tax Credit Carryforwards, Total | 900 |  |
Deferred Tax Assets, Valuation Allowance | 4,027 | $ 8,059 |
Effective Income Tax Rate Reconciliation, Repatriation of Foreign Earnings, Amount | 200 |  |
Federal and State and Local Authority [Member] |  |  |
Operating Loss Carryforwards | 15,100 |  |
Deferred Tax Assets, Operating Loss Carryforwards, Total | $ 3,300 |  |

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