Intangible Assets - Additional Information (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended	12 Months Ended
	Mar. 31, 2020	Mar. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2018
Intangible Assets
Amortization expense of intangible assets including website development			$ 31,000	$ 31,100
Amortization expense of intangible assets			30,764	30,763
Amortization expense of website development			$ 300	400
Weighted-average remaining useful lives of all amortizable assets			11 years
IPR&D
Intangible Assets
Indefinite-lived intangible asset, Cost				4,212
Fair value of the IPR&D asset	$ 0	$ 0
Carrying value of the asset	$ 4,100	4,100
Impairment Charges		$ 4,100
Inbrija
Intangible Assets
Amortization expense of intangible assets			$ 30,700	$ 30,700
Inbrija | IPR&D
Intangible Assets
Indefinite-lived intangible asset, Cost					$ 423,000