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Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2025

Share-Based Payment Arrangement [Abstract]

Stock-Based Compensation Expense

Stock-based compensation expense was as follows (in thousands):

		Three Months Ended								Nine Months Ended
		September 30,								September 30,
		2025				2024				2025				2024
Cost of product revenues		$	1,024			$	886			$	2,890			$	2,384
Selling, general and administrative			2,117				2,036				6,101				5,712
Research and development			1,221				1,112				3,429				3,149
Total stock-based compensation		$	4,362			$	4,034			$	12,420			$	11,245

Summary of Compensation Expenses by Type of Award

Compensation expense by type of award was as follows (in thousands):

		Three Months Ended								Nine Months Ended
		September 30,								September 30,
		2025				2024				2025				2024
Stock options		$	4,035			$	3,783			$	11,498			$	10,416
ESPP			327				251				922				829
Total stock-based compensation		$	4,362			$	4,034			$	12,420			$	11,245

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- Definition

Tabular disclosure of cost recognized for award under share-based payment arrangement by plan. Includes, but is not limited to, related tax benefit.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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- Definition

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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (d)
-SubTopic 10
-Topic 718
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (e)
-SubTopic 10
-Topic 718
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