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Note 9 - Share-based Compensation (Tables)

9 Months Ended

Sep. 30, 2024

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 options				Weighted average exercise price per share				Weighted average remaining contractual term (in years)				Aggregate intrinsic value
Outstanding as of December 31, 2023			302,333			$	25.68				5.4			$	—
Granted(1)			136,667				3.06				9.8				114
Exercised			—				—				—				—
Forfeited			(41,333	)			—				—				—
Outstanding as of September 30, 2024			397,667			$	21.74				5.8			$	114
Options exercisable as of September 30, 2024			249,001			$	25.78				4.6			$	—

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, 2023			123,833			$	29.72				5.4
Granted(1)			136,667				3.06				9.8
Forfeited			(6,000	)			—				—
Vested			(105,834	)			—				—
Unvested as of September 30, 2024			148,666			$	5.66				9.6

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, 2023			731,538			$	25.95
Granted			697,211				3.62
Vested and delivered			(305,348	)			10.40
Withheld as treasury stock (1)			—				—
Vested not delivered (2)			3,833				10.60
Forfeited			(133,611	)			11.59
Unvested as of September 30, 2024			993,623				17.40

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

		Three Months Ended September 30,								Nine Months Ended September 30,
		2024				2023				2024				2023
Sales and marketing			22			$	123			$	163			$	419
Product development			74				158				174				485
General and administrative			364				680				1,146				2,114
Share-based compensation expense			460				961				1,483				3,018
Capitalized in intangible assets			10				21				39				72
Total share-based compensation		$	470			$	982			$	1,522			$	3,090

X

- Definition

Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement.

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