Property and Equipment, Net (Tables)

12 Months Ended

Dec. 31, 2019

Property Plant And Equipment [Abstract]

Schedule of Property and Equipment, Net

Property and equipment, net as of December 31, 2019 and 2018 consisted of the following:

	December 31,
(in thousands)	2019		2018
Lab equipment	$	—	$	13,304
IT equipment		—		3,781
Leasehold improvements		—		19,392
Furniture and fixtures		—		306
Total property and equipment, gross		—		36,783
Less: Accumulated depreciation		—		(34,514	)
Total property and equipment, net	$	—	$	2,269