Fair Value Measurement (Tables)

6 Months Ended

Jun. 30, 2020

Fair Value Disclosures [Abstract]

Summary of Financial Assets Measured at Fair Value

The following table represents the Company’s financial assets measured at fair value on a recurring basis and indicate the level of fair value hierarchy utilized to determine such fair values (in thousands):

			Fair Value Measurements at Reporting Date Using
Description	June 30, 2020		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
Money market funds (included in cash and cash    equivalents)	$	30,305	$	30,305	$	—	$	—
Commercial paper (included in cash and cash    equivalents)		4,498		—		4,498		—
Corporate debt securities (included in cash and cash    equivalents)		4,800		—		4,800		—
Commercial paper		9,110				9,110
Corporate debt securities		2,888				2,888
U.S. Treasury securities		1,006		1,006
Total assets	$	52,607	$	31,311	$	21,296	$	—

			Fair Value Measurements at Reporting Date Using
Description	December 31, 2019		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
Money market funds (included in cash and cash    equivalents)	$	11,709	$	11,709	$	—	$	—
Commercial paper (included in cash and cash    equivalents)		1,992		—		1,992		—
Corporate debt securities (included in cash and cash    equivalents)		2,189		—		2,189		—
Commercial paper		10,906		—		10,906		—
Corporate debt securities		3,371		—		3,371		—
U.S. Treasury securities		1,250		1,250		—		—
Total assets	$	31,417	$	12,959	$	18,458	$	—