Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2022

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, 2022 and 2021, was as follows (in thousands):

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2022		2021		2022		2021
Product revenue:
North America	$	26,079	$	20,860	$	73,856	$	45,171
Europe, Middle East and Africa		13,115		14,965		42,815		44,473
Other		377		306		1,343		1,350
Total product revenue	$	39,571	$	36,131	$	118,014	$	90,994

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, 2022 and 2021 (shares in thousands):

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2022		2021		2022		2021
Weighted average number of anti-dilutive potential shares:
Stock options		16,265		16,362		16,109		16,626
Restricted stock units		7,982		6,763		7,606		6,642
Employee stock purchase plan rights		144		34		230		123
Total		24,391		23,159		23,945		23,391