Intangible Assets, net - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]
Intangible asset amortization (less than)	$ 0.1	$ 0.1
Finite-lived intangible assets, amortization expense, next 12 months (less than $0.1 million)	0.1
Finite-lived intangible assets, amortization expense, year two (less than $0.1 million)	0.1
Finite-lived intangible assets, amortization expense, year three (less than $0.1 million)	0.1
Finite-lived intangible assets, amortization expense, year four (less than $0.1 million)	0.1
Finite-lived intangible assets, amortization expense, year five (less than $0.1 million)	$ 0.1
Remaining amortization period	11 years 9 months 18 days