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

6 Months Ended

Jun. 30, 2020

Cash, Cash Equivalents and Short-Term Investments

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

	June 30, 2020
			Gross Unrealized
	Amortized Cost		Gains		Losses		Fair Value
Cash and cash equivalents:
Money market funds	$	99,410	$	—	$	—	$	99,410
Cash		1,084		—		—		1,084
Total cash and cash equivalents		100,494		—		—		100,494
Short-term investments
Commercial paper	$	46,328	$	115	$	—	$	46,443
Corporate bonds		35,119		170		—		35,289
Asset-backed securities		10,507		25		—		10,532
U.S. government-sponsored agency bonds		8,077		—		(2)		8,075
U.S. treasury notes		3,999		9		—		4,008
Total short-term investments		104,030		319		(2)		104,347
Total cash equivalents and short-term investments	$	204,524	$	319	$	(2)	$	204,841

	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