Note 8 - Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Income Tax Expense (Benefit)	$ 160	$ (4,241)	$ 380	$ (5,042)
Effective Income Tax Rate Reconciliation, Percent	4.90%	25.00%	6.80%	12.90%
Effective Income Tax Rate Reconciliation, Impairment of Intangibles and Goodwill, Amount		$ 4,300		$ 6,400
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Impairment Losses, Amount				$ 21,100