Summary of Significant Accounting Policies - Identifiable Intangible Assets and Goodwill Components of Identifiable Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets, Net [Abstract]
Finite-lived intangible assets, gross	$ 148,635	$ 46,470
Less accumulated amortization	(39,479)	(20,265)
Total	109,156	26,205
Indefinite-lived Intangible Assets [Line Items]
Intangible assets – net	$ 118,763	33,121
Minimum
Finite-Lived Intangible Assets, Net [Abstract]
Estimated Useful Life	3 years
Maximum
Finite-Lived Intangible Assets, Net [Abstract]
Estimated Useful Life	7 years
Internally developed software costs not meeting general release threshold
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived intangible assets, gross	$ 3,407	6,516
Trade names (non-amortizable)
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived intangible assets, gross	6,200	400
Acquired developed technology
Finite-Lived Intangible Assets, Net [Abstract]
Finite-lived intangible assets, gross	$ 109,100	24,500
Weighted-Average Amortization Period	5 years 3 months
Acquired developed technology | Minimum
Finite-Lived Intangible Assets, Net [Abstract]
Estimated Useful Life	3 years
Acquired developed technology | Maximum
Finite-Lived Intangible Assets, Net [Abstract]
Estimated Useful Life	7 years
Internally developed software costs
Finite-Lived Intangible Assets, Net [Abstract]
Finite-lived intangible assets, gross	$ 25,735	15,670
Estimated Useful Life	3 years
Weighted-Average Amortization Period	2 years 10 months 24 days
Customer relationships
Finite-Lived Intangible Assets, Net [Abstract]
Finite-lived intangible assets, gross	$ 12,360	4,860
Estimated Useful Life	7 years
Weighted-Average Amortization Period	5 years
Trade names
Finite-Lived Intangible Assets, Net [Abstract]
Finite-lived intangible assets, gross	$ 1,410	1,410
Weighted-Average Amortization Period	3 years
Trade names | Minimum
Finite-Lived Intangible Assets, Net [Abstract]
Estimated Useful Life	2 years
Trade names | Maximum
Finite-Lived Intangible Assets, Net [Abstract]
Estimated Useful Life	5 years
Non-compete agreements
Finite-Lived Intangible Assets, Net [Abstract]
Finite-lived intangible assets, gross	$ 30	$ 30
Estimated Useful Life	1 year
Weighted-Average Amortization Period	1 year