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Share Based Compensation (Tables)

12 Months Ended

Dec. 31, 2022

Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]

Summary of Share-based Compensation Expense

Share-based compensation expense reported in the Company’s statements of operations was (in thousands):

		Year Ended December 31,
		2022				2021
Direct costs and expenses		$	65			$	49
Research and development			427				572
Sales, marketing, general and administrative			5,469				4,323
Total		$	5,961			$	4,944

Summary of Stock Option Activity

Stock option activity during the year ended December 31, 2022, excluding the Bonus Option Program described above, was (in thousands, except weighted average exercise price and weighted average contractual life):

		Number of Options				Weighted Average Exercise Price				Weighted Average Contractual Life (Years)				Aggregate Intrinsic Value
Outstanding - January 1, 2022			2,878			$	8.08				7.7			$	6,288
Granted			380				2.92				—				—
Forfeited/canceled			(333	)			8.23				—				—
Exercised			(384	)			0.70				—				—
Outstanding ‑ December 31, 2022			2,541			$	8.40				7.4			$	1,489
Exercisable ‑ December 31, 2022			1,525			$	7.28				6.8			$	1,067

Summary of Weighted Average Assumptions

The fair value of each option grant was estimated on the grant date with the following weighted average assumptions for the years indicated:

		Year Ended December 31,
		2022				2021
Expected term (in years)			5.65				6.01
Expected volatility			72.6	%			68.5	%
Risk‑free rate			1.32	%			0.79	%
Expected dividend yield			—	%			—	%

Summary of Restricted Stock Units Activity

Restricted stock unit activity during the year ended December 31, 2022 was (in thousands, except weighted average grant date fair value per share):

		Number of Shares				Weighted Average Grant Date Fair Value Per Share
Outstanding ‑ January 1, 2022			151			$	5.30
Granted			1,473				2.75
Forfeited/canceled			(56	)			3.69
Released			(357	)			5.01
Outstanding ‑ December 31, 2022			1,211			$	2.36

Bonus-To-Options Program

Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]

Summary of Stock Option Activity

The Company recorded the following activity related to the Bonus Option Program during the year ended December 31, 2022 (in thousands, excepted weighted average exercise price and weighted average contractual life):

		Number of Options				Weighted Average Exercise Price				Weighted Average Contractual Life (Years)				Aggregate Intrinsic Value
Outstanding ‑ January 1, 2022			373			$	17.00				7.5			$	76
Granted			244				2.29				—				—
Forfeited/canceled			(91	)			14.03				—				—
Exercised			—				—				—				—
Outstanding ‑ December 31, 2022			526			$	10.69				7.6			$	2
Exercisable ‑ December 31, 2022			526			$	10.69				7.6			$	2

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- 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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