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Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2023

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,
		2023				2022				2023				2022
Cost of revenues		$	693			$	479			$	1,749			$	1,161
Selling, general and administrative			1,788				1,537				4,934				4,184
Research and development			977				813				2,604				2,100
Total stock-based compensation		$	3,458			$	2,829			$	9,287			$	7,445

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,
		2023				2022				2023				2022
Stock options		$	3,161			$	2,531			$	8,358			$	6,641
ESPP			297				298				929				804
Total stock-based compensation		$	3,458			$	2,829			$	9,287			$	7,445

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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

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-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
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
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-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (d)
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-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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