Short-term marketable securities

12 Months Ended

Dec. 31, 2019

Short-term marketable securities

Short-term marketable securities

4.           Short-term marketable securities

The following is a summary of short-term marketable securities presented on the Company’s consolidated balance sheet as of December 31, 2019:

	December 31, 2019
			Gross		Gross
	Amortized		unrealized		unrealized		Fair
	Cost		gains		losses		value
Money market funds	$	49,948	$	—	$	—	$	49,948
Commercial paper		49,114		—		—		49,114
U.S. treasury securities		6,048		—		—		6,048
Corporate debt securities		20,149		—		(6)		20,143
	$	125,259	$	—	$	(6)	$	125,253
Cash and cash equivalents							$	53,641
Short-term marketable securities								71,612
							$	125,253