Note 13 - Income Taxes - Income Tax Benefit and Effective Tax Rate (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Federal	$ 0	$ 0
State	0	0
Total current income tax expense	0	0
Federal	13,920	(188)
State	587	(124)
Deferred income tax expense (benefit)	14,507	(312)
Total income tax expense (benefit)	$ 14,507	$ (312)