Fair Value Measurements (Tables)

12 Months Ended

Feb. 03, 2018

Financial Assets Categorized Based on Priority of Inputs to Valuation Technique Instruments

In accordance with the provisions of ASC 820, we categorized our financial assets based on the priority of the inputs to the valuation technique for the instruments as follows (in thousands):



	February 3, 2018			January 28, 2017
	Level 1	Level 2	Level 3	Level 1	Level 2	Level 3
Cash equivalents (1):
Money market securities	$46,441	$—	$—	$76,177	$—	$—
Marketable securities:
Commercial paper	$—	$59,589	$—	$—	$44,892	$—
Fixed income securities	—	23,161	—	—	10,031	—

(1) Excludes cash

Details of Impairment of Long-Lived Assets

As a result, we recorded non-cash impairment charges of approximately $0.8 million, $2.4 million and $2.6 million in fiscal years 2017, 2016 and 2015, respectively, to write-down the carrying value of certain long-lived store assets to their estimated fair values.



	Fiscal Year Ended
	February 3, 2018	January 28, 2017	January 30, 2016
	($ in thousands)
Carrying value of assets with impairment	$848	$2,584	$3,589
Fair value of assets impaired	$—	$232	$996
Number of stores tested for impairment	10	15	20
Number of stores with impairment	4	9	9