Cash Equivalents and Marketable Securities (Tables)

3 Months Ended

Apr. 30, 2020

Cash and Cash Equivalents [Abstract]

Cash, Cash Equivalents and Investments

As of April 30, 2020, cash equivalent and marketable securities consisted of the following (in thousands):

	Amortized Cost		Unrealized Gains		Unrealized Losses		Aggregate Fair Value
Money market funds	$	154,531	$	—	$	—	$	154,531
U.S. government and agency securities	61,284		21		—		61,305
Commercial paper	24,830		—		—		24,830
Corporate notes and bonds	4,773		4		—		4,777
Total	$	245,418	$	25	$	—	$	245,443
Included in cash and cash equivalents	$	182,611	$	—	$	—	$	182,611
Included in marketable securities	$	62,807	$	25	$	—	$	62,832

As of January 31, 2020, cash equivalent and marketable securities consisted of the following (in thousands):

	Amortized Cost		Unrealized Gains		Unrealized Losses		Aggregate Fair Value
Money market funds	$	92,272	$	—	$	—	$	92,272
U.S. government and agency securities	115,412		13		—		115,425
Commercial paper	31,379		—		—		31,379
Corporate notes and bonds	5,665		9		—		5,674
Total	$	244,728	$	22	$	—	$	244,750
Included in cash and cash equivalents	$	127,917	$	—	$	—	$	127,917
Included in marketable securities	$	116,811	$	22	$	—	$	116,833