Property, Equipment, and Software, Net (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Total property, equipment, and software	$ 72,065	$ 48,387
Less: accumulated depreciation and amortization	(19,921)	(12,244)
Property, equipment, and software, net	52,144	36,143
Purchased and internal-use software and website development
Property, Plant and Equipment [Line Items]
Total property, equipment, and software	31,333	22,970
Facility equipment and other tangible property
Property, Plant and Equipment [Line Items]
Total property, equipment, and software	24,650	8,254
Leasehold improvements
Property, Plant and Equipment [Line Items]
Total property, equipment, and software	10,229	2,256
Assets not placed in service
Property, Plant and Equipment [Line Items]
Total property, equipment, and software	$ 5,853	$ 14,907