Summary of Significant Accounting Policies - Fixed assets, Net (Details)	12 Months Ended
	Dec. 31, 2022
Software, including software development costs | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful life	3 years
Software, including software development costs | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful life	5 years
Computer and communications equipment | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful life	3 years
Computer and communications equipment | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful life	5 years