Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2019

Fair Value Disclosures [Abstract]

Summary of Assets Measured at Fair Value on Recurring Basis

The following table presents information about the Company’s assets as of September 30, 2019 and December 31, 2018 that are measured at fair value on a recurring basis and indicate the level of the fair value hierarchy utilized to determine such fair values (note there were no liabilities measured at fair value on a recurring basis as of September 30, 2019 or December 31, 2018):

	Fair Value Measurements as of September 30, 2019 Using:
	Level 1		Level 2		Level 3		Total
Cash equivalents:
Money market funds	$	24,134	$	—	$	—	$	24,134
Commercial paper		—	$	5,495		—		5,495
Investments:
Commercial paper	$	—	$	17,920	$	—	$	17,920
Corporate bonds		—		15,029		—		15,029
Government securities		—		545		—		545
Treasury bonds		—		998		—		998
	$	24,134	$	39,987	$	—	$	64,121

	Fair Value Measurements as of December 31, 2018 Using:
	Level 1		Level 2		Level 3		Total
Cash equivalents:
Money market funds	$	39,982	$	—	$	—	$	39,982
	$	39,982	$	—	$	—	$	39,982