Condensed Consolidated 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 consisted of the following (in thousands):

	As of September 30, 2019			As of December 31, 2018
Scientific equipment	$	8,036		$	6,628
Furniture and equipment		1,120			813
Capitalized software		146			146
Leasehold improvements		10,834			10,828
Construction in progress		240			335
Total		20,376			18,750
Less: Accumulated depreciation and amortization		(10,365	)		(7,643	)
Property and equipment, net	$	10,011		$	11,107

Summary of Accrued Liabilities

Accrued liabilities consisted of the following (in thousands):

	As of September 30, 2019		As of December 31, 2018
Accrued personnel expenses	$	3,455	$	2,833
Accrued research and development expenses		5,805		2,816
Professional fees		281		211
Other		121		163
Total	$	9,662	$	6,023