Note 10 - Income Taxes - Current Deferred Federal and State Income Tax Provision from Continuing Operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Federal	$ 10,775	$ 8,998	$ 11,839
State	2,893	3,533	4,139
Federal	14,732	11,258	2,306
State	3,135	1,966	526
Effective income tax rate, amount	$ 31,535	$ 25,755	$ 18,810