Condensed Consolidated Balance Sheet Components (Tables)

3 Months Ended

Mar. 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 March 31, 2018			As of December 31, 2017
Scientific equipment	$	5,562		$	5,053
Furniture and equipment		661			625
Capitalized software		131			131
Leasehold improvements		9,514			9,280
Construction in progress		751			119
Total		16,619			15,208
Less: Accumulated depreciation and amortization		(4,806	)		(3,978	)
Property and equipment, net		11,813			11,230

Summary of Accrued Liabilities

Accrued liabilities consisted of the following (in thousands):

	As of March 31, 2018		As of December 31, 2017
Accrued personnel expenses	$	643	$	1,026
Accrued research and development expenses		2,051		1,193
Professional fees		616		706
Other		300		212
Total	$	3,610	$	3,137