Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2020

Fair Value Disclosures [Abstract]

Schedule of Fair Value of Company's Financial Assets and Liabilities

The following tables present the fair value of the Company’s financial assets determined using the inputs defined above (in thousands).

	March 31, 2020
	Level 1		Level 2		Level 3		Total
Assets
Money market funds	$	34,541	$	—	$	—	$	34,541
U.S. government securities	—		56,403		—		56,403
Corporate notes	—		8,853		—		8,853
Total	$	34,541	$	65,256	$	—	$	99,797

	December 31, 2019
	Level 1		Level 2		Level 3		Total
Assets
Money market funds	$	13,897	$	—	$	—	$	13,897
U.S. government securities	—		77,400		—		77,400
Corporate notes	—		14,966		—		14,966
Commercial paper	—		35,753		—		35,753
Total	$	13,897	$	128,119	$	—	$	142,016