Stockholders' Equity - Summary of Stock-Based Compensation Expense for Employees and Nonemployees (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total stock-based compensation expense	$ 42,817,000	$ 67,211,000	$ 5,831,000
Share-based payment arrangement, amount capitalized	600,000	700,000	0
Marketing
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total stock-based compensation expense	4,648,000	9,664,000	1,172,000
Operations and support
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total stock-based compensation expense	2,684,000	2,735,000	155,000
Technology and development
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total stock-based compensation expense	4,327,000	4,481,000	269,000
General and administrative
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total stock-based compensation expense	$ 31,158,000	$ 50,331,000	$ 4,235,000