Cash, Cash Equivalents and Short-Term Investments (Tables)

3 Months Ended

Mar. 31, 2020

Cash, Cash Equivalents and Short-Term Investments

Schedule of Securities Classified as Cash, Cash Equivalents and Short-Term Investments

	March 31, 2020
			Gross Unrealized
	Amortized Cost		Gains		Losses		Fair Value
Cash and cash equivalents:
Money market funds	$	100,755	$	—	$	—	$	100,755
Commercial paper		3,999		—		—		3,999
Cash		1,141		—		—		1,141
Total cash and cash equivalents		105,895		—		—		105,895
Short-term investments
Commercial paper	$	53,605	$	106	$	—	$	53,711
Corporate bonds		49,245		10		(133)		49,122
Asset-backed securities		10,510		—		(52)		10,458
U.S. treasury notes		3,996		25		—		4,021
Total short-term investments		117,356		141		(185)		117,312
Total cash equivalents and short-term investments	$	223,251	$	141	$	(185)	$	223,207

	December 31, 2019
			Gross Unrealized
	Amortized Cost		Gains		Losses		Fair Value
Cash and cash equivalents:
Money market funds	$	147,208	$	—	$	—	$	147,208
Commercial paper		19,357		3		—		19,360
Corporate bonds		11,441		—		—		11,441
Cash		3,124		—		—		3,124
Total cash and cash equivalents		181,130		3		—		181,133
Short-term investments
Commercial paper	$	36,667	$	14	$	—	$	36,681
Corporate bonds		21,690		6		(3)		21,693
Asset-backed securities		8,005		—		—		8,005
Total short-term investments		66,362		20		(3)		66,379
Total cash equivalents and short-term investments	$	247,492	$	23	$	(3)	$	247,512