Consolidated Statements of Operations and Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Statement of Comprehensive Income [Abstract]
Revenue	$ 381,053	$ 218,336	$ 141,406
Cost of revenue	233,487	161,195	108,120
Gross profit	147,566	57,141	33,286
Sales and marketing	83,222	39,422	22,567
Operations and support	48,572	23,683	14,111
Product development	31,013	17,780	12,186
General and administrative	57,992	34,942	12,046
Impairment of assets	824		1,592
Total operating expenses	221,623	115,827	62,502
Loss from operations	(74,057)	(58,686)	(29,216)
Other (expenses) income
Interest expense	(4,418)	(852)	(1,089)
Interest and dividend income	4,115	982
Other expenses	(2,183)	(2,866)	(780)
Income from unconsolidated joint venture	570	41
Total other income (expenses)	(1,916)	(2,695)	(1,869)
Loss before income taxes	(75,973)	(61,381)	(31,085)
Provision for income taxes	(36)
Net loss	(76,009)	(61,381)	(31,085)
Deemed dividend to preferred stockholders			(8,801)
Net income (loss) attributable to noncontrolling interest	16	(2)
Net loss attributable to common stockholders	$ (76,025)	$ (61,379)	$ (39,886)
Net loss per share, basic	$ (1.61)	$ (2.33)	$ (5.32)
Net loss per share, diluted	$ (1.61)	$ (2.33)	$ (5.32)
Weighted-average number of shares outstanding used to compute net loss per share, basic	47,158,247	26,318,349	7,492,876
Weighted-average number of shares outstanding used to compute net loss per share, diluted	47,158,247	26,318,349	7,492,876
Comprehensive loss:
Foreign currency translation	$ (81)	$ (61)	$ 210
Total other comprehensive (loss) income	(81)	(61)	210
Net loss	(76,009)	(61,381)	(31,085)
Comprehensive loss	(76,090)	(61,442)	(30,875)
Comprehensive income attributable to noncontrolling interest	56
Total comprehensive loss attributable to common stockholders	$ (76,146)	$ (61,442)	$ (30,875)