Note 12 - Income Taxes - Components of Income Tax Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Federal	$ 57,029	$ 29,955	$ (2,196)
State	56,953	44,416	36,787
Total Current	113,982	74,371	34,591
Federal	(1,776)	5,986	(3,234)
State	(312)	3,182	(6,252)
Total Deferred	(2,088)	9,168	(9,486)
Total income tax expense, amount	$ 111,894	$ 83,539	$ 25,105