Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2023

Accounting Policies [Abstract]

Summary of Product Revenue by Geographical Locations of Customers

Product revenue by geographical locations of customers during the three months ended March 31, 2023 and 2022, was as follows (in thousands):

	Three Months Ended
	March 31,
	2023		2022
Product revenue:
North America	$	16,618	$	22,198
Europe, Middle East and Africa		14,028		14,802
Other		328		444
Total product revenue	$	30,974	$	37,444

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 months ended March 31, 2023 and 2022 (shares in thousands):

	Three Months Ended
	March 31,
	2023		2022
Weighted average number of anti-dilutive potential shares:
Stock options		15,448		15,377
Restricted stock units		9,252		7,670
Employee stock purchase plan rights		72		40
Total		24,772		23,087