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Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2024

Share-Based Payment Arrangement [Abstract]

Weighted Average Assumptions Used in Estimating Fair Value of Stock Options

The grant-date fair value of each option award is estimated on the date of grant using the Black-Scholes-Merton option-pricing model. The weighted average assumptions for grants during the years ended December 31, 2024 and 2023 are provided in the following table:

		For the Years Ended December 31,
		2024				2023
Expected dividend yield			0	%			0	%
Expected volatility			68.7	%			61.0	%
Expected term (years)			4.1				4.3
Risk-free interest rate			4.2	%			4.0	%

Summary of Outstanding Stock Option Activity

A summary of the Company’s stock option activity is as follows (shares in thousands):

						Weighted Average
		Number of stock options				Exercise price				Remaining contractual term (years)			Aggregate Intrinsic Value (in thousands)
Balance at December 31, 2023			2,104			$	10.20				6.2		$	329
Granted			425			$	5.23
Exercised			(26	)		$	4.98						$	18
Expired/Forfeited			(127	)		$	14.95
Balance at December 31, 2024			2,376			$	9.12				5.9		$	2,357
Vested and exercisable at December 31, 2024			1,677			$	10.60				4.7		$	1,049
Vested and expected to vest at December 31, 2024			2,376			$	9.12				5.9		$	2,357

Summary of Outstanding Restricted Stock Unit Activity

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

		Restricted stock units				Weighted average grant date fair value
Balance at December 31, 2023			706			$	6.97
Grants			507			$	5.30
Vested and released			(253	)		$	7.41
Forfeited			(125	)		$	6.09
Balance at December 31, 2024			835			$	5.95

Schedule Of Stock Based Compensation Expenses

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

		For the Years Ended December 31,
		2024				2023
Cost of goods sold		$	311			$	107
Research and development			1,379				1,062
Sales and marketing			379				373
General and administrative			2,566				2,139
Total stock-based compensation expense		$	4,635			$	3,681

Schedule of performance stock unit

The following table summarizes the Company's PSU activity during the period indicated (shares in thousands):

		Performance stock units				Weighted average grant date fair value
Balance at December 31, 2023			110			$	1.79
Grants			—			$	—
Vested and released			—			$	—
Forfeited			—			$	—
Balance at December 31, 2024			110			$	1.79

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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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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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Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

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