Note 3 - Leases - Schedule for Lease Costs (Details) (Parentheticals)	Mar. 31, 2025	Dec. 31, 2024
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Other Accrued Liabilities	Other Accrued Liabilities
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other Accrued Liabilities, Noncurrent	Other Accrued Liabilities, Noncurrent
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration]	Liabilities	Liabilities