Intangible Assets, Net (Tables)

12 Months Ended

Dec. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule Intangible Assets

A rollforward of the Company's intangible assets for the years ended December 31, 2021 and 2020 follows (in thousands):

	2021
Intangible Asset	January 1,		Additions		Amortization		December 31,
Acquired ARIKAYCE R&D	$	47,289	$	—	$	(4,850)	$	42,439
Acquired IPR&D	—		29,600		—		29,600
PARI milestones	1,972		—		(202)		1,770
	$	49,261	$	29,600	$	(5,052)	$	73,809
	2020
Intangible Asset	January 1,		Additions		Amortization		December 31,
Acquired ARIKAYCE R&D	$	52,139	$	—	$	(4,850)	$	47,289
PARI milestone	1,543		582		(153)		1,972
	$	53,682	$	582	$	(5,003)	$	49,261