Note 13 - Leases (Details Textual) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Operating Lease, Cost	$ 0.2	$ 0.4	$ 1.0	$ 1.2
Operating Lease, Payments	$ 0.2	$ 0.4	0.9	$ 1.0
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability			$ 1.8