Note 8 - Credit Facility and Warrants - Schedule of Credit Facility and Term Loans (Details) - Midcap Credit Facility [Member] - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
MidCap Credit Facility	$ 2,676	$ 4,449
Less: deferred debt issuance costs	(101)	(134)
Less: discount associated with issuance of warrants	(42)	(56)
Total MidCap Credit Facility	$ 2,533	$ 4,259