Balance Sheet Components (Tables)

9 Months Ended

Sep. 30, 2019

Balance Sheet Related Disclosures [Abstract]

Summary of Property and Equipment, Net

Property and equipment, net, consists of the following:

	September 30,			December 31,
	2019			2018
	(in thousands)
Computer hardware and software	$	2,713		$	2,148
Furniture and equipment		1,827			1,002
Leasehold improvements		8,659			4,709
		13,199			7,859
Less: Accumulated depreciation		(3,834	)		(2,216	)
	$	9,365		$	5,643

Summary of Accrued Expenses

Accrued expenses consist of the following:

	September 30,		December 31,
	2019		2018
	(in thousands)
Development costs	$	42,736	$	21,216
Employee-related expenses		17,391		19,638
Professional services		17,109		10,903
Other accrued expenses		891		237
	$	78,127	$	51,994