Note 16 - Income Taxes - Provision (Benefit) for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Federal	$ 0	$ 0	$ 0
State	11	0	33
Foreign	205	9	0
Total current tax provision	216	9	33
Federal	(2,924)	(17,703)	(3,297)
State	(2,314)	(2,424)	0
Foreign	0	0	0
Total deferred tax benefit	(5,238)	(20,127)	(3,297)
Income tax benefit	$ (5,022)	$ (20,118)	$ (3,264)