Note 10 - Net Loss Per Share - Schedule of Net Loss Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended
		Mar. 31, 2026	Mar. 31, 2025
Net loss from continuing operations		$ (3,435)	$ (3,419)
Net loss from discontinued operations		(2,697)	(477)
Net loss	[1]	$ (6,132)	$ (3,896)
Weighted-average number of shares outstanding, basic and diluted (in shares)		8,844,573	7,452,957
Net loss from continuing operations per share, basic and diluted (in dollars per share)		$ (0.39)	$ (0.46)
Net loss from discontinued operations per share, basic and diluted (in dollars per share)		(0.3)	(0.06)
Net loss per share, basic and diluted (in dollars per share)		$ (0.69)	$ (0.52)
Anti-dilutive shares excluded from computation of net loss per share (in shares) (in shares)		2,962,592	1,933,242

[1] Includes amounts from discontinued operations, please see Note 3, Held for Sale Classification and Discontinued Operations Presentation for additional details.