Fair Value Measurements (Tables)

12 Months Ended

Jan. 31, 2016

Fair Value, Assets Measured on Recurring Basis

The following tables set forth the fair value of our financial assets measured at fair value on a recurring basis as of January 31, 2015 and 2016 using the above input categories (in thousands):

	January 31, 2015
	Level I		Level II		Level III		Total
Financial Assets:
Cash and cash equivalents:
Money market funds	$	190,621	$	—	$	—	$	190,621
Restricted cash:
Certificates of deposit		—		4,648		—		4,648
Total assets measured at fair value	$	190,621	$	4,648	$	—	$	195,269

	January 31, 2016
	Level I		Level II		Level III		Total
Financial Assets:
Cash and cash equivalents:
Money market funds	$	45,614	$	—	$	—	$	45,614
Restricted cash:
Certificates of deposit		—		7,132		—		7,132
Total assets measured at fair value	$	45,614	$	7,132	$	—	$	52,746