Balance Sheet Components (Tables)

6 Months Ended

Jun. 30, 2021

Balance Sheet Related Disclosures [Abstract]

Summary of Property and Equipment, Net

Property and equipment, net, consists of the following:

	June 30,			December 31,
	2021			2020
	(in thousands)
Computer hardware and software	$	1,260		$	2,758
Furniture and equipment		896			1,865
Leasehold improvements		5,799			9,220
		7,955			13,843
Less: Accumulated depreciation		(4,675	)		(7,088	)
	$	3,280		$	6,755

Summary of Accrued Expenses

Accrued expenses consist of the following:

	June 30,		December 31,
	2021		2020
	(in thousands)
Accrued research and development costs	$	43,169	$	34,398
Employee-related		8,283		14,769
Professional services		9,438		5,184
Other		733		500
	$	61,623	$	54,851