Condensed Consolidated Balance Sheet Components (Tables)

6 Months Ended

Jun. 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 June 30, 2019			As of December 31, 2018
Scientific equipment	$	7,536		$	6,628
Furniture and equipment		1,040			813
Capitalized software		146			146
Leasehold improvements		10,834			10,828
Construction in progress		285			335
Total		19,841			18,750
Less: Accumulated depreciation and amortization		(9,479	)		(7,643	)
Property and equipment, net	$	10,362		$	11,107

Summary of Accrued Liabilities

Accrued liabilities consisted of the following (in thousands):

	As of June 30, 2019		As of December 31, 2018
Accrued personnel expenses	$	2,301	$	2,833
Accrued research and development expenses		12,910		2,816
Professional fees		268		211
Other		73		163
Total	$	15,552	$	6,023