Short-Term Investments (Tables)

12 Months Ended

Dec. 31, 2020

Investments Disclosure [Abstract]

Summary of Short Term Investments

The following table summarizes the Company’s short-term investments as of December 31, 2019:

As of December 31, 2019	Amortized Cost		Unrealized Gains		Unrealized Losses		Fair Value
	(in thousands)
Asset-backed securities	$	14,866	$	10	$	—	$	14,876
Commercial paper		41,259		—		—		41,259
U.S. Treasury securities		59,926		45		—		59,971
Corporate debt securities		92,380		128		—		92,508
Total short-term investments	$	208,431	$	183	$	—	$	208,614