Stock-Based Compensation - Summary of Stock-Based Compensation Expense for Employees and Nonemployees (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total stock-based compensation expense	$ 67,211,000	$ 5,831,000	$ 8,028,000
Share-based payment arrangement, amount capitalized	700,000	0	0
Marketing
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total stock-based compensation expense	9,664,000	1,172,000	571,000
Selling, general, and administrative
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total stock-based compensation expense	$ 57,547,000	$ 4,659,000	$ 7,457,000