Consolidated Balance Sheet Components (Tables)

12 Months Ended

Dec. 31, 2018

Balance Sheet Related Disclosures [Abstract]

Summary of Property and Equipment, Net

Property and equipment, net consisted of the following (in thousands):

	As of December 31, 2018			As of December 31, 2017
Scientific equipment	$	6,628		$	5,053
Furniture and equipment		813			625
Capitalized software		146			131
Leasehold improvements		10,828			9,280
Construction in progress		335			119
Total		18,750			15,208
Less: Accumulated depreciation and amortization		(7,643	)		(3,978	)
Property and equipment, net	$	11,107		$	11,230

Summary of Accrued Liabilities

Accrued liabilities consisted of the following (in thousands):

	As of December 31, 2018		As of December 31, 2017
Accrued personnel expenses	$	2,833	$	1,026
Accrued research and development expenses		2,816		1,193
Professional fees		211		706
Other		163		212
Total	$	6,023	$	3,137