Significant Accounting Policies - Property and Equipment Estimated Useful Lives (Details)	12 Months Ended
	Dec. 31, 2021
Equipment | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	2 years
Equipment | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	10 years
Computers and software | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	3 years
Computers and software | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	5 years
Furniture and fixtures | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	2 years
Furniture and fixtures | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	7 years
Leasehold improvements | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	15 years