Balance Sheet Components (Tables)

3 Months Ended

Mar. 31, 2020

Balance Sheet Related Disclosures [Abstract]

Summary of Property and Equipment, Net

Property and equipment, net, consists of the following:

	March 31,			December 31,
	2020			2019
	(in thousands)
Computer hardware and software	$	2,823		$	2,830
Furniture and equipment		1,834			1,828
Leasehold improvements		9,195			8,967
		13,852			13,625
Less: Accumulated depreciation		(5,168	)		(4,499	)
	$	8,684		$	9,126

Summary of Accrued Expenses

Accrued expenses consist of the following:

	March 31,		December 31,
	2020		2019
	(in thousands)
Accrued research and development costs	$	36,035	$	46,940
Employee-related expenses		7,203		22,011
Professional services		7,789		16,720
Other		1,153		947
	$	52,180	$	86,618