Note 9 - Leases (Details Textual) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 7.2	$ 3.6
Operating Lease, Weighted Average Remaining Lease Term (Year)	3 years 4 months 24 days		3 years 1 month 6 days
Operating Lease, Weighted Average Discount Rate, Percent	5.50%		5.40%
Operating Lease, Liability, Current	$ 8.7
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Accrued Liabilities and Other Liabilities
Letters of Credit Outstanding, Amount	$ 1.0