Cash Equivalents and Marketable Securities (Tables)

6 Months Ended

Jun. 30, 2020

Cash Equivalents and Marketable Securities

Schedule of cash equivalents and marketable securities

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

	June 30, 2020
	Amortized		Gross Unrealized
	Cost		Gains		Losses		Fair Value
Money market funds	$	139,027	$	—	$	—	$	139,027
Commercial paper		14,532		6		—		14,538
Corporate debt securities		4,893		5		—		4,898
U.S. Treasury and agency securities		44,980		8		(1)		44,987
Total cash equivalents and marketable securities	$	203,432	$	19	$	(1)	$	203,450
Classified as:
Cash equivalents							$	141,027
Marketable securities								62,423
Total cash equivalents and marketable securities							$	203,450

	December 31, 2019
	Amortized		Gross Unrealized
	Cost		Gains		Losses		Fair Value
Money market funds	$	12,964	$	—	$	—	$	12,964
Commercial paper		44,284		2		(4)		44,282
Corporate debt securities		33,653		11		(2)		33,662
U.S. Treasury and agency securities		40,798		14		(2)		40,810
Total cash equivalents and marketable securities	$	131,699	$	27	$	(8)	$	131,718
Classified as:
Cash equivalents							$	31,707
Marketable securities								100,011
Total cash equivalents and marketable securities							$	131,718