Accrued Expenses - Summary of Accrued Expenses (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Payables and Accruals [Abstract]
Employee compensation and benefits	$ 27,313	$ 8,996
Coach costs	16,905	19,168
Inventory, shipping and fulfillment	11,028	14,360
Sales and other taxes	4,483	5,097
Information technology	3,247	10,150
Advertising	800	4,033
Customer service expenses	531	1,773
Other accrued expenses	7,388	10,948
Total accrued expenses	$ 71,695	$ 74,525