Note 13 - Income Taxes - Provision for Income Tax Benefit (Expense) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Federal	$ 188	$ (5)	$ (27)	$ (120)
State	37	(22)	(44)	(153)
Federal	1,491	331	(54)	(3,096)
Change in valuation allowance	0	(331)	0	3,096
Total provision for income taxes	$ 1,716	$ (27)	$ (125)	$ (273)