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Note 8 - Income Taxes (Details Textual) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Income Tax Expense (Benefit), Total | $ (2,311) | $ (840) | $ (801) | $ 1,910
Effective Income Tax Rate Reconciliation, Percent, Total | 8.00% | 15.20% | 3.60% | 10.20%
Nondeductible Portion Of Goodwill Impairment |  |  | $ 20,300 |
Income Tax Expense (Benefit), Continuing Operations, Adjustment of Deferred Tax (Asset) Liability |  |  |  | $ 1,800
Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Share-Based Payment Arrangement, Amount |  |  |  | 800
Income Tax Expense Related to Termination of Defined Benefit Plan |  |  |  | $ 600

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