Balance Sheet Components (Tables)

3 Months Ended

Mar. 31, 2019

Balance Sheet Related Disclosures [Abstract]

Summary of Property and Equipment, Net

Property and equipment, net, consists of the following:

	March 31,			December 31,
	2019			2018
	(in thousands)
Computer hardware and software	$	2,286		$	2,148
Furniture and equipment		1,125			1,002
Leasehold improvements		5,733			4,709
		9,144			7,859
Less: Accumulated depreciation		(2,631	)		(2,216	)
	$	6,513		$	5,643

Summary of Accrued Expenses

Accrued expenses consist of the following:

			December 31,
	March 31, 2019		2018
	(in thousands)
Development costs	$	23,932	$	21,216
Employee-related expenses		8,676		19,638
Professional services		11,746		10,903
Other accrued expenses		3,297		237
	$	47,651	$	51,994