CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Income Statement [Abstract]
Net revenue	$ 39,327	$ 54,352
Cost of revenue	20,871	32,535
Gross profit	18,456	21,817
Operating expense:
Selling, general, and administrative expense	39,706	42,764
Marketing expense	7,760	11,493
Restructuring expense	800	3,239
Total operating expense	48,266	57,496
Loss from operations	(29,810)	(35,679)
Interest income	1,020	808
Other income (expense)	1,698	(74)
Loss before provision for income taxes	(27,092)	(34,945)
Income tax provision	(239)	(221)
Net loss	$ (27,331)	$ (35,166)
Net loss per share data:
Net loss per share attributable to common stockholders, basic (in dollars per share)	$ (0.18)	$ (0.23)
Net loss per share attributable to common stockholders, diluted (in dollars per share)	$ (0.18)	$ (0.23)
Weighted-average shares used in computing net loss per share attributable to common stockholders, basic (in shares)	155,380,544	150,082,295
Weighted-average shares used in computing net loss per share attributable to common stockholders, diluted (in shares)	155,380,544	150,082,295
Other comprehensive (loss) income:
Foreign currency translation (loss) income	$ (1,213)	$ 230
Total comprehensive loss	$ (28,544)	$ (34,936)