Cash Equivalents and Marketable Securities (Tables)

6 Months Ended

Jul. 31, 2020

Cash and Cash Equivalents [Abstract]

Cash, Cash Equivalents and Investments

As of July 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	$	113,131	$	—	$	—	$	113,131
U.S. government and agency securities	109,977		10		—		109,987
Commercial paper	25,753		—		—		25,753
Total	$	248,861	$	10	$	—	$	248,871
Included in cash and cash equivalents	$	127,130	$	—	$	—	$	127,130
Included in marketable securities	$	121,731	$	10	$	—	$	121,741

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