Note 7 - Property and Equipment (Details Textual) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Depreciation	$ 1.5	$ 1.3	$ 2.9	$ 2.5