Fair Value of Assets and Liabilities (Tables)

6 Months Ended

Jul. 31, 2020

Fair Value Disclosures [Abstract]

Fair Value of Assets and Liabilities Measured at Fair Value on a Recurring Basis

The following tables represents the fair value of assets and liabilities measured at fair value on a recurring basis using the above hierarchy (in thousands):

	July 31, 2020								January 31, 2020
	Level 1		Level 2		Level 3		Total		Level 1		Level 2		Level 3		Total
Assets:
Cash equivalents:
Money market funds	$	113,131	$	—	$	—	$	113,131	$	92,272	$	—	$	—	$	92,272
Commercial paper	—		8,999		—		8,999		—		17,667		—		17,667
U.S. government and agency securities	—		5,000		—		5,000		—		17,978		—		17,978
Total cash equivalents	113,131		13,999		—		127,130		92,272		35,645		—		127,917
Marketable securities:
Corporate notes and bonds	—		—		—		—		—		5,674		—		5,674
Commercial paper	—		16,754		—		16,754		—		13,713		—		13,713
U.S. government and agency securities	—		104,987		—		104,987		—		97,446		—		97,446
Total marketable securities	—		121,741		—		121,741		—		116,833		—		116,833
Derivative assets	—		453		—		453		—		683		—		683
Total assets measured at fair value	$	113,131	$	136,193	$	—	$	249,324	$	92,272	$	153,161	$	—	$	245,433
Liabilities:
Derivative liabilities	$	—	$	1,006	$	—	$	1,006	$	—	$	342	$	—	$	342
Total liabilities measured at fair value	$	—	$	1,006	$	—	$	1,006	$	—	$	342	$	—	$	342