Note 11 - Income Taxes - Schedule of Income Tax Provision and Effective Tax Rate (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Earnings from operations before income taxes	$ 21,000	$ 0	$ 83,000	$ 78,000
Effective tax rate	14.30%	0.00%	8.40%	10.30%
Provision (benefit) for income taxes	$ 3,000	$ (2,000)	$ 7,000	$ 8,000
Provision for income taxes at U.S. statutory tax rate	4,000	0	17,000	16,000
Difference between tax at effective vs. statutory rate	$ (1,000)	$ (2,000)	$ (10,000)	$ (8,000)