Property and Equipment, Net - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Thousands		Sep. 30, 2021	Dec. 31, 2020
Property Plant And Equipment [Line Items]
Property and equipment		$ 103,732	$ 97,163
Less: Accumulated depreciation	[1]	(12,725)	(7,086)
Property and equipment, net		91,007	90,077
Building
Property Plant And Equipment [Line Items]
Property and equipment	[2]	12,513	12,513
Leasehold Improvement
Property Plant And Equipment [Line Items]
Property and equipment	[3]	71,210	55,289
Laboratory and Production Equipment
Property Plant And Equipment [Line Items]
Property and equipment		8,670	5,884
Machinery, Equipment and Fixtures
Property Plant And Equipment [Line Items]
Property and equipment		7,614	3,704
Construction in Progress
Property Plant And Equipment [Line Items]
Property and equipment		$ 3,725	$ 19,773

[1] Includes $5,512 and $2,624 at September 30, 2021 and December 31, 2020, respectively, under financing lease resulting from a failed sale leaseback (see Note 11).

[2] Includes $12,513 at September 30, 2021 and December 31, 2020 under financing lease resulting from a failed sale leaseback (see Note 11).

[3] Includes $71,210 and $55,273 at September 30, 2021 and December 31, 2020, respectively, under financing lease resulting from a failed sale leaseback (see Note 11).