Condensed Statements of Operations and Comprehensive Loss (unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Income Statement [Abstract]
Revenue	$ 44,455	$ 41,953	$ 95,563	$ 84,148
Cost of goods sold	8,781	7,675	18,908	15,714
Gross profit	35,674	34,278	76,655	68,434
Operating expenses
Sales and marketing	37,681	33,773	78,009	67,428
Research and development	5,157	3,526	10,416	6,938
General and administrative	14,218	10,031	28,580	20,896
Total operating expenses	57,056	47,330	117,005	95,262
Loss from operations	(21,382)	(13,052)	(40,350)	(26,828)
Interest income	1,376	1,968	2,911	3,447
Interest expense	(1,312)	(1,282)	(2,629)	(2,567)
Other income, net	112	95	186	223
Other non-operating income (expense), net	176	781	468	1,103
Net loss	(21,206)	(12,271)	(39,882)	(25,725)
Unrealized gain (loss) on marketable securities	(95)	(163)	(189)	(192)
Comprehensive loss	$ (21,301)	$ (12,434)	$ (40,071)	$ (25,917)
Net loss per share attributable to common stockholders, basic	$ (0.34)	$ (0.2)	$ (0.64)	$ (0.43)
Net loss per share attributable to common stockholders, diluted	$ (0.34)	$ (0.2)	$ (0.64)	$ (0.43)
Weighted-average shares used in computing net loss per share attributable to common stockholders, basic	62,081,494	61,382,514	61,937,140	60,060,483
Weighted-average shares used in computing net loss per share attributable to common stockholders, diluted	62,081,494	61,382,514	61,937,140	60,060,483