Cash and Cash Equivalents and Investments (Tables)

3 Months Ended

Mar. 31, 2020



	As of March 31, 2020
			Gross		Gross
	Amortized		unrealized		unrealized		Fair
	Cost		gains		losses		Value
Cash and cash equivalents:
Cash and money market funds	$	32,529	$	—	$	—	$	32,529
Commercial paper		36,328		6		(1)		36,333
Total cash and cash equivalents		68,857		6		(1)		68,862
Investments:
Commercial paper		45,697		13		—		45,710
Corporate debt securities		12,998		—		(74)		12,924
US government & agency securities		15,009		86		—		15,095
Total investments		73,704		99		(74)		73,729
Total cash, cash equivalents and investments	$	142,561	$	105	$	(75)	$	142,591
Long-term restricted cash:
Cash	$	4,000	$	—	$	—	$	4,000


	As of December 31, 2019
			Gross		Gross
	Amortized		unrealized		unrealized		Fair
	Cost		gains		losses		Value
Cash and cash equivalents:
Cash and money market funds	$	18,644	$	—	$	—	$	18,644
Commercial paper		10,983		—		—		10,983
Total cash and cash equivalents		29,627		—		—		29,627
Investments:
Commercial paper		16,971		1		(1)		16,971
Corporate debt securities		2,496		5		—		2,501
Total investments		19,467		6		(1)		19,472
Total cash, cash equivalents and investments	$	49,094	$	6	$	(1)	$	49,099
Long-term restricted cash:
Cash	$	4,000	$	—	$	—	$	4,000



	Fair Value
Due in one year or less	$	102,794
Due after one year through five years		7,268
Total investments	$	110,062