Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2019

Fair Value Disclosures [Abstract]

Summary of Financial Assets Measured at Fair Value on Recurring Basis

The following tables present information about the Company’s financial assets 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:

	Fair Value Measurements as of December 31, 2019 using:
	Level 1		Level 2		Level 3		Total
Cash equivalents:
Money market funds	$	30,490	$	—	$	—	$	30,490
U.S. government agency bonds		—	$	2,500		—	$	2,500
Marketable securities:
U.S. Treasury notes		—		42,868		—	$	42,868
U.S. government agency bonds		—		15,538		—	$	15,538
	$	30,490	$	60,906	$	—	$	91,396

	Fair Value Measurements as of December 31, 2018 using:
	Level 1		Level 2		Level 3		Total
Cash equivalents:
Money market funds	$	77,737	$	—	$	—	$	77,737
Marketable securities:
U.S. Treasury notes		—		62,842		—		62,842
U.S. government agency bonds		—		2,885		—		2,885
Corporate bonds		—		10,196		—		10,196
	$	77,737	$	75,923	$	—	$	153,660