Note 6 - Property and Equipment - Property and Equipment at Cost (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Property, plant and equipment, gross	$ 85,278	$ 81,432
Less accumulated depreciation	(46,284)	(43,987)
Total	38,994	37,445
Equipment and Software [Member]
Property, plant and equipment, gross	41,390	42,655
Furniture and Fixtures [Member]
Property, plant and equipment, gross	1,509	1,733
Leasehold Improvements [Member]
Property, plant and equipment, gross	36,340	34,654
Construction in Progress [Member]
Property, plant and equipment, gross	$ 6,039	$ 2,390