Note 8 - Property and Equipment - Property and Equipment (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Property and equipment, gross	$ 11,237	$ 11,237
Accumulated depreciation	(3,958)	(3,880)
Total	7,279	7,357
Land, Buildings and Improvements [Member]
Property and equipment, gross	9,610	9,610
Machinery and Equipment [Member]
Property and equipment, gross	1,304	1,304
Computer Equipment [Member]
Property and equipment, gross	272	272
Office Equipment, Furnishings and Improvements [Member]
Property and equipment, gross	$ 51	$ 51