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Note 8 - Share-based Compensation (Tables)

9 Months Ended

Sep. 30, 2025

Notes Tables

Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

Issuance Date		February 1, 2019				December 20, 2019				March 1, 2020				March 1, 2021
Fair value lower range		$	16.86			$	9.48			$	8.76			$	26.04
Fair value higher range		$	17.16			$	9.66			$	8.94			$	26.58
Exercise price		$	28.32			$	15.36			$	13.98			$	37.98
Expected term (in years)			1.0 - 1.3				1.0 - 1.6				1.0 - 1.5				1.0 - 1.3
Expected volatility			65	%			70	%			70	%			80	%
Dividend yield			—	%			—	%			—	%			—	%
Risk-free rate			2.61	%			1.85	%			1.05	%			1.18	%

Issuance Date		September 9, 2024
Fair value lower range		$	—
Fair value higher range		$	15.59
Exercise price		$	2.75
Expected term (in years)			3.0 - 4.3
Expected volatility			65	%
Dividend yield			—	%
Risk-free rate			3.7	%

Share-Based Payment Arrangement, Option, Activity [Table Text Block]

		Number of stock options				Weighted average exercise price per share				Weighted average remaining contractual term (in years)				Aggregate intrinsic value
Outstanding as of December 31, 2024			397,667			$	18.33				6.2			$	—
Granted			—				—				—				—
Exercised			—				—				—				—
Forfeited			(66,000	)			—				—				—
Outstanding as of September 30, 2025			331,667			$	16.35				6.1			$	—
Options exercisable as of September 30, 2025			189,001			$	25.03				3.8			$	—

Schedule of Nonvested Share Activity [Table Text Block]

		Number of stock options				Weighted average exercise price per share				Weighted average remaining contractual term (in years)
Unvested as of December 31, 2024			148,666			$	5.66				9.4
Granted			—				—				—
Forfeited			—				—				—
Vested			(6,000	)			—				—
Unvested as of September 30, 2025			142,666			$	4.30				8.8

Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block]

		Number of units				Weighted average grant-date fair value
Unvested as of December 31, 2024			801,525			$	20.72
Granted			483,101				2.18
Vested and delivered			(368,094	)			4.61
Withheld as treasury stock (1)			—				—
Vested not delivered (2)			(21,897	)			8.42
Forfeited			(77,251	)			3.63
Unvested as of September 30, 2025			817,384			$	18.81

Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]

		Three Months Ended September 30,								Nine Months Ended September 30,
		2025				2024				2025				2024
Sales and marketing		$	123			$	22			$	175			$	163
Product development			80				74				162				174
General and administrative			275				364				812				1,146
Share-based compensation expense			478				460				1,149				1,483
Capitalized in intangible assets			8				10				25				39
Total share-based compensation		$	486			$	470			$	1,174			$	1,522

X

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