Note 11 - 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 September 30,						Nine months ended September 30,
	2025			2024			2025			2024
Numerator:
Net loss attributable to common stockholders	$	(9,330	)	$	(8,706	)	$	(26,616	)	$	(26,912	)
Denominator:
Weighted average common shares outstanding - Basic		31,262,997			8,629,683			19,880,145			6,892,910
Weighted average common shares outstanding - Diluted		31,262,997			8,629,683			19,880,145			6,892,910
Net loss per share attributable to common stockholders - Basic and Diluted	$	(0.30	)	$	(1.01	)	$	(1.34	)	$	(3.90	)

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

	Nine months ended September 30,
	2025		2024
Common stock options issued and outstanding		123,046		143,683
Unvested restricted stock units		656,435		540,996
Warrants		611,110		319,443
Common Stock Purchase Agreements		22,660,946		27,045,121
Conversion of convertible note		112,343		131,196
ESPP		62,096		71,565
Total		24,225,976		28,252,004