Fair Value of Financial Instruments (Tables)

12 Months Ended

Jan. 31, 2020

Fair Value Disclosures [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis

The Company's assets measured at fair value on a recurring basis, by level, within the fair value hierarchy are as follows:

	January 31, 2020
(in thousands)	Level 1		Level 2		Level 3		Total
Cash equivalents:
Money market funds (1)	$	190,774	$	—	$	—	$	190,774
Restricted Cash:
Money market funds	12,100		—		—		12,100
Total cash equivalents and restricted cash	$	202,874	$	—	$	—	$	202,874

	January 31, 2019
(in thousands)	Level 1		Level 2		Level 3		Total
Cash equivalents:
Money market funds (1)	$	42,021	$	—	$	—	$	42,021
Marketable securities:
Corporate bonds	—		16,921		—		16,921
U.S. treasury securities	—		34,100		—		34,100
Total cash equivalents and marketable securities	$	42,021	$	51,021	$	—	$	93,042

(1) Included in cash and cash equivalents on the consolidated balance sheets.