Note 13 - Income Taxes - Provision for Income Tax Benefit (Expense) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Federal	$ (215)	$ (115)
State	(81)	(131)
Federal	(1,545)	(3,427)
Change in valuation allowance	0	3,427
Total provision for income taxes	$ (1,841)	$ (246)