Fair Value Measurements (Tables)
6 Months Ended
Jul. 30, 2016
Fair Value Disclosures [Abstract]  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis
The following table presents the Company's financial assets measured at fair value on a recurring basis as of July 30, 2016 and January 30, 2016, aggregated by the level in the fair value hierarchy within which those measurements fall.
 
July 30, 2016
 
Level 1
Level 2
Level 3
 
(in thousands)
Money market funds
$
77,481

$

$

 
 
 
January 30, 2016
 
Level 1
Level 2
Level 3
 
(in thousands)
Money market funds
$
152,069

$

$