Note 14 - Net Loss per Share (Tables)

9 Months Ended

Sep. 30, 2025

Notes Tables

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2025			2024			2025			2024
(In thousands, except per share amounts)
Net loss	$	(2,596	)	$	(1,431	)	$	(6,029	)	$	(4,178	)
Less dividends on Series B Preferred Stock		(36	)		—			(37	)		—
Deemed dividends on warrants		(10	)		—			(10	)		—
Net loss available to common stockholders		(2,642	)		(1,431	)		(6,076	)		(4,178	)
Weighted average number of shares of common stock outstanding		1,320,778			364,184			928,971			229,291
Net loss per share - basic	$	(2.00	)	$	(3.93	)	$	(6.54	)	$	(18.22	)

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

	Nine Months Ended
	September 30,
	2025		2024
Warrants to purchase common stock		1,055,809		707,234
Common stock options issued and outstanding		355,368		3,904
Restricted stock units issued and outstanding		79,415		—
Series A Preferred Stock		237,200		—
Series B Preferred Stock		2,767,387		—
Total		4,495,179		711,138