INVESTMENTS

12 Months Ended

Dec. 31, 2021

Investments, Debt and Equity Securities [Abstract]

INVESTMENTS

INVESTMENTS

As of December 31, 2021, investments were comprised of the following:

	Amortized Cost		Unrealized Gains		Unrealized Losses		Fair Value
Corporate bonds	$	104,261	$	47	$	(242)	$	104,066
U.S. Government agencies	40,140		—		(219)		39,921
Total	$	144,401	$	47	$	(461)	$	143,987

As of December 31, 2020, investments were comprised of the following:

	Amortized Cost		Unrealized Gains		Unrealized Losses		Fair Value
Commercial paper	$	35,543	$	21	$	(5)	$	35,559
Corporate bonds	191,977		608		(12)		192,573
U.S. Government agencies	52,328		22		(20)		52,330
Total	$	279,848	$	651	$	(37)	$	280,462

As of December 31, 2021 and 2020, all marketable securities held by the Company had remaining contractual maturities of three years or less.

As of December 31, 2021and 2020, the marketable securities in a loss position have a maturity of three years or less.

There have been no impairments of the Company’s assets measured and carried at fair value during the year ended December 31, 2021and 2020.