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Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2023

Accounting Policies [Abstract]

Summary of Product Revenue by Geographical Locations of Customers

Product revenue by geographical locations of customers during the three and nine months ended September 30, 2023 and 2022, was as follows (in thousands):

		Three Months Ended								Nine Months Ended
		September 30,								September 30,
		2023				2022				2023				2022
Product revenue:
North America		$	25,983			$	26,079			$	67,077			$	73,856
Europe, Middle East and Africa			13,614				13,115				41,175				42,815
Other			175				377				1,347				1,343
Total product revenue		$	39,772			$	39,571			$	109,599			$	118,014

Anti-Dilutive Effect of Common Shares

The table below presents potential shares that were excluded from the calculation of the weighted average number of shares outstanding used for the calculation of diluted net loss per share. These are excluded from the calculation due to their anti-dilutive effect for the three and nine months ended September 30, 2023 and 2022 (shares in thousands):

		Three Months Ended								Nine Months Ended
		September 30,								September 30,
		2023				2022				2023				2022
Weighted average number of anti-dilutive potential shares:
Stock options			14,733				16,265				15,023				16,109
Restricted stock units			10,722				7,982				10,206				7,606
Employee stock purchase plan rights			181				144				431				230
Total			25,636				24,391				25,660				23,945

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- References

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- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479806/606-10-50-5

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Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482662/260-10-50-1

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