Summary of Significant Accounting Policies - Useful Life of Property & Equipment (Details)	12 Months Ended
	Dec. 31, 2021
Software
Property, Plant and Equipment [Line Items]
Property & equipment, useful life	3 years
Computers and equipment | Minimum
Property, Plant and Equipment [Line Items]
Property & equipment, useful life	3 years
Computers and equipment | Maximum
Property, Plant and Equipment [Line Items]
Property & equipment, useful life	7 years
Right of use assets - finance leases
Property, Plant and Equipment [Line Items]
Property & equipment, useful life	3 years
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property & equipment, useful life	5 years