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Stock Based Compensation (Tables)

6 Months Ended

Jun. 30, 2025

Share-Based Payment Arrangement [Abstract]

Schedule of Stock Based Compensation Expenses

Stock-based compensation is recorded in the consolidated statements of operations as follows (in thousands):

		Three months ended June 30,								Six months ended June 30,
		2025				2024				2025				2024
Cost of goods sold		$	39			$	65			$	112			$	123
Research and development			161				400				431				728
Sales and marketing			88				75				161				155
General and administrative			315				667				806				1,247
Total stock-based compensation expense		$	603			$	1,207			$	1,510			$	2,253

Summary of Outstanding Stock Option Activity

The following table summarizes the outstanding stock option activity during the period indicated (shares in thousands):

						Weighted average
		Number of stock options				Exercise price				Remaining contractual term (in years)			Aggregate intrinsic value (in thousands)
Balance at December 31, 2024			2,376			$	9.12				5.9		$	2,357
Granted			309			$	4.56
Exercised			(111	)		$	1.66						$	236
Expired/Forfeited			(21	)		$	11.57
Balance at June 30, 2025			2,553			$	8.87				6.1		$	227
Vested and exercisable at June 30, 2025			1,815			$	10.41				5.0		$	111
Vested and expected to vest at June 30, 2025			2,553			$	8.87				6.1		$	227

Summary of Outstanding Restricted Stock Unit Activity

The following table summarizes the Company’s restricted stock unit (RSU) activity during the period indicated (shares in thousands):

		Restricted stock units				Weighted average grant date fair value
Balance at December 31, 2024			835			$	5.95
Grants			342			$	4.53
Vested and released			(282	)		$	6.37
Forfeited			(53	)		$	5.41
Balance at June 30, 2025			842			$	5.27

Schedule of Performance Stock Unit

The following table summarizes the Company’s performance stock unit (PSU) activity during the period indicated (shares in thousands):

		Performance stock units				Weighted average grant date fair value
Balance at December 31, 2024			110			$	1.79
Grants			—			$	—
Vested and released			—			$	—
Forfeited			(110	)		$	1.79
Balance at June 30, 2025			—			$	—

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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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-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
-Publisher FASB
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Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.

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Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

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