Goodwill, Capitalized Software Development and Intangible Assets, Net - Narrative (Details) - USD ($)	3 Months Ended	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Capitalized computer software, additions		$ 10,800,000	$ 11,300,000
Capitalized software development costs		5,357,000	1,073,000	$ 0
Capitalized computer software, impairments	$ 15,700,000
Impairment		$ 0	0	$ 0
Software Development
Finite-Lived Intangible Assets [Line Items]
Useful life (in years)		3 years
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Useful life (in years)		10 years
Gross Carrying Amount	$ 25,002,000	$ 25,002,000	$ 25,002,000