Note 6 - Property & Equipment, Net - Property & Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Property and equipment, gross	$ 48,247	$ 54,340
Less accumulated depreciation	(30,717)	(36,939)
Property and equipment, net	17,530	17,401
Land [Member]
Property and equipment, gross	7,706	7,715
Land Improvements [Member]
Property and equipment, gross	12,633	13,158
Building [Member]
Property and equipment, gross	20,475	22,976
Machinery and Equipment [Member]
Property and equipment, gross	6,899	9,124
Construction in Progress [Member]
Property and equipment, gross	$ 534	$ 1,367