Cash Equivalents and Marketable Securities (Tables)

3 Months Ended

Mar. 31, 2020

Cash Equivalents and Marketable Securities

Schedule of cash equivalents and marketable securities

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

	March 31, 2020
	Amortized		Gross Unrealized
	Cost		Gains		Losses		Fair Value
Money market funds	$	45,644	$	—	$	—	$	45,644
Commercial paper		39,576		3		(16)		39,563
Corporate debt securities		13,289		2		(3)		13,288
U.S. Treasury and agency securities		17,508		24		(1)		17,531
Total cash equivalents and marketable securities	$	116,017	$	29	$	(20)	$	116,026
Classified as:
Cash equivalents							$	58,728
Marketable securities								57,298
Total cash equivalents and marketable securities							$	116,026

	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