CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Income Statement [Abstract]
Revenue	$ 37,867	$ 32,708
Cost of goods sold	8,002	5,924
Gross profit	29,865	26,784
Operating expenses:
Sales and marketing	29,387	27,313
Research and development	4,345	3,291
General and administrative	8,176	7,473
Total operating expenses	41,908	38,077
Loss from operations	(12,043)	(11,293)
Interest and other income (expense), net:
Interest income	2,113	932
Interest expense	(881)	(838)
Other income (expense)	(93)	74
Net loss	(10,904)	(11,125)
Other comprehensive income (loss):
Changes in foreign currency translation	29	(22)
Unrealized gain (loss) on marketable securities	(98)	90
Comprehensive loss	$ (10,973)	$ (11,057)
Net loss per share, basic (in usd per share)	$ (0.27)	$ (0.32)
Net loss per share, diluted (in usd per share)	$ (0.27)	$ (0.32)
Weighted-average number of common shares used to compute basic net loss per share (in shares)	40,934,392	34,916,106
Weighted-average number of common shares used to compute diluted net loss per share (in shares)	40,934,392	34,916,106