Summary of Activity for Non-vested Shares (Restricted Shares) (Detail) (Employee Stock Plan, 2006 Plan, USD $)	3 Months Ended
	May 03, 2014
Restricted Stock
Number of Shares
Restricted shares outstanding at beginning of year	2,017,940
Shares granted	5,000
Restricted shares vested	(141,536)
Restricted shares canceled	(67,974)
Weighted-average Grant-Date Fair value
Restricted shares outstanding at beginning of year	$ 5.01	[1]
Shares granted	$ 5.88	[1]
Restricted shares vested	$ 4.31	[1]
Restricted shares canceled	$ 5.00	[1]
Deferred Stock
Number of Shares
Shares granted	2,571	[2]
Weighted-average Grant-Date Fair value
Shares granted	$ 5.26	[1],[2]
Restricted And Deferred Shares
Number of Shares
Restricted and Deferred shares outstanding at end of quarter	1,816,001
Weighted-average Grant-Date Fair value
Restricted and Deferred shares outstanding at end of quarter	$ 5.05	[1]

[1] The fair value of a restricted share is equal to the Company's closing stock price on the date of grant.

[2] During the first quarter of fiscal 2014, the Company granted 2,571 shares of deferred stock, with a fair value of approximately $13,533 to a director as compensation in lieu of cash and in accordance with his irrevocable election. The shares of deferred stock will vest three years from the date of grant. The Company is recognizing compensation expense over the respective vesting periods.