Note 8 - Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Income Tax Expense (Benefit), Total	$ (4,241)	$ 1,780	$ (5,042)	$ 3,690
Effective Income Tax Rate Reconciliation, Percent, Total	25.00%	17.80%	12.90%	12.80%
Effective Income Tax Rate Reconciliation, Deductible Goodwill Impairment Losses, Amount			$ 4,300
Nondeductible Portion Of Goodwill Impairment	$ 800		21,100
Effective Income Tax Rate Reconciliation, Deductible Goodwill and Intangibles Impairment Losses, Amount			$ 6,400
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