Note 16 - Net Loss Per Share - Schedule of Net Loss Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Net loss	$ (7,732)	$ (8,945)
Preferred stock dividends	0	(77)
Net loss attributable to common stockholders	$ (7,732)	$ (9,022)
Weighted average common shares outstanding, basic and diluted (in shares)	14,789,332	13,455,666
Basic and diluted net loss per share attributable to common stockholders (in dollars per share)	$ (0.52)	$ (0.67)