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Cash Equivalents and Marketable Securities (Tables)

9 Months Ended

Sep. 30, 2021

Cash Equivalents and Marketable Securities

Schedule of cash equivalents and marketable securities

Cash equivalents and marketable securities consisted of the following (in thousands):


		September 30, 2021
		Amortized			Gross Unrealized
		Cost			Gains			Losses			Fair Value
Money market funds		$	57,077		$	—		$	—		$	57,077
Commercial paper			161,315			2			(5)			161,312
Corporate debt securities			81,413			1			(22)			81,392
U.S. Treasury and agency securities			42,186			3			(2)			42,187
Supranational and sovereign government securities			6,028			—			—			6,028
Total cash equivalents and marketable securities		$	348,019		$	6		$	(29)		$	347,996
Classified as:
Cash equivalents											$	116,068
Marketable securities - current												193,759
Marketable securities - noncurrent												38,169
Total cash equivalents and marketable securities											$	347,996


		December 31, 2020
		Amortized			Gross Unrealized
		Cost			Gains			Losses			Fair Value
Money market funds		$	27,481		$	—		$	—		$	27,481
Commercial paper			65,866			—			(3)			65,863
Corporate debt securities			27,592			2			(4)			27,590
U.S. Treasury and agency securities			183,203			10			(3)			183,210
Total cash equivalents and marketable securities		$	304,142		$	12		$	(10)		$	304,144
Classified as:
Cash equivalents											$	113,693
Marketable securities - current												188,451
Marketable securities - noncurrent												2,000
Total cash equivalents and marketable securities											$	304,144