Stock-Based Compensation - Summary of Share-based Compensation Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Stock-based compensation, net of amount capitalized	$ 49,648	$ 39,324	$ 23,220
Capitalized stock-based compensation	3,383	2,013	472
Stock-based compensation expense	53,031	41,337	23,692
Marketplace and Service Cost of Revenue (excluding depreciation & amortization) [Member]
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Stock-based compensation, net of amount capitalized	938	673	329
Operations and Technology [Member]
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Stock-based compensation, net of amount capitalized	10,875	9,342	3,486
Selling General And Administrative Expenses [Member]
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Stock-based compensation, net of amount capitalized	$ 37,835	$ 29,309	$ 19,405