Note 11 - Net Loss Per Share (Tables)

6 Months Ended

Jun. 30, 2025

Notes Tables

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

	Three months ended June 30,						Six months ended June 30,
	2025			2024			2025			2024
Numerator:
Net loss attributable to common stockholders	$	(9,270	)	$	(7,987	)	$	(17,286	)	$	(18,206	)
Denominator:
Weighted average common shares outstanding - Basic		19,125,970			6,874,454			18,137,050			6,499,089
Weighted average common shares outstanding - Diluted		19,125,970			6,874,454			18,137,050			6,499,089
Net loss per share attributable to common stockholders - Basic and Diluted	$	(0.48	)	$	(1.16	)	$	(0.95	)	$	(2.80	)

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

	Six months ended June 30,
	2025		2024
Common stock options issued and outstanding		131,142		144,287
Unvested restricted stock units		747,470		715,297
Warrants		1,124,706		319,443
Common Stock Purchase Agreements		27,572,156		206,780
Conversion of convertible note		1,790,955		75,469
ESPP		18,513		30,679
Total		31,384,942		1,491,955