Note 4 - Revenue Recognition - Schedule of Contract Liabilities (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Contract liability, beginning	$ 3,973	$ 5,582
Recognition of revenue included in the beginning of the year contract liability	(2,975)	(3,691)
Additions during the period, net of revenue recognized during the period	4,456	2,117
Contract liability, end	$ 5,454	$ 4,008