Note 13 - Income Taxes - Reconciliation of Income Tax Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Tax provision at federal statutory rate	$ 28,646	$ 18,635	$ 5,719
State, net of federal benefit	(6,349)	(4,600)	(1,034)
Unrecognized tax benefits	690	1,227	730
Expiration of statute of limitations	(932)	(1,491)	(1,032)
Tax (expense) benefit of noncontrolling interest	(34)	317	518
Other	(397)	162	285
Total increases	5,676	4,815	1,535
Effective income tax expense	$ 34,322	$ 23,450	$ 7,254