Note 11 - 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	Dec. 31, 2021
Income Tax Expense (Benefit), Total	$ 5,526	$ 8,707	$ 13,459	$ 6,272
Effective Income Tax Rate Reconciliation, Percent, Total	17.20%	29.20%	20.60%	22.70%
Unrecognized Tax Benefits, Ending Balance	$ 10,100		$ 10,100		$ 9,700
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	$ 5,100		$ 5,100		$ 4,900