Investments, Debt and Equity Securities (Tables)

12 Months Ended

Dec. 31, 2021

Investments, Debt and Equity Securities [Abstract]

Summary of Marketable Securities

The following table summarizes the marketable securities held at December 31, 2021 (in thousands):

	Amortized cost/ cost		Unrealized gains		Unrealized losses		Fair Value
December 31, 2021
U.S. government agency securities and    treasuries	$	128,899	$	—	$	(507)	$	128,392
Corporate bonds	49,368		$	—	(58)		49,310
Commercial paper	54,065		$	—	—		54,065
Total	$	232,332	$	—	$	(565)	$	231,767

As of December 31, 2020, the Company did not have any marketable securities. No available-for-sale debt securities held as of December 31, 2021 had remaining maturities greater than five years.