Short-Term Investments (Tables)

9 Months Ended

Sep. 30, 2020

Investments Disclosure [Abstract]

Summary of Investments Included in Cash Equivalents and Short Term Investments

The following table summarizes the Company’s investments, which are included in cash equivalents and short-term investments:

As of September 30, 2020	Amortized Cost		Unrealized Gains		Unrealized Losses		Fair Value
	(in thousands)
Money market mutual funds	$	177,753	$	—	$	—	$	177,753
Total	$	177,753	$	—	$	—	$	177,753
As of December 31, 2019	Amortized Cost		Unrealized Gains		Unrealized Losses		Fair Value
	(in thousands)
Repurchase agreements	$	14,000	$	—	$	—	$	14,000
Asset-backed securities		14,866		10		—		14,876
Money market mutual funds		39,524		—		—		39,524
Commercial paper		41,259		—		—		41,259
U.S. Treasury securities		59,926		45		—		59,971
Corporate debt securities		92,380		128		—		92,508
Total	$	261,955	$	183	$	—	$	262,138