Segments - Segment Information By Segment (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Segment Reporting Information [Line Items]
Total revenue	$ 586,010	$ 278,171
Less:
Cost of revenue	155,321	49,076
Customer acquisition costs	201,590	113,176
Depreciation and amortization expense included within operating expenses	7,536	2,857
Interest income and expense, net	(2,596)	(2,540)
Provision for income taxes	11,010	1,275
Other segment items	76,312	39,953
Net income	49,485	11,128
Adjustments and reconciling items	0	0
Employee Compensation
Less:
Marketing	10,512	8,693
Operations and support	23,823	16,635
Technology and development	13,490	8,047
General and administrative	14,669	10,839
Stock-Based Compensation
Less:
Marketing	2,774	1,904
Operations and support	3,006	2,155
Technology and development	4,045	2,205
General and administrative	$ 15,033	$ 12,768