Stock-Based Compensation - Summary of Activity for Non-vested Shares (Details) - $ / shares		3 Months Ended
		Apr. 30, 2016	May. 02, 2015
Total number of shares
Shares granted		0	0
Restricted Stock Units
Total number of shares
Shares granted		423,230
Deferred stock
Total number of shares
Shares granted		8,434	4,962
Employee Stock Plan, 2006 Plan
Total number of shares
Outstanding non-vested shares at beginning of year		1,351,730
Shares granted		445,464
Shares vested/issued		(15,466)
Outstanding non-vested shares at end of quarter		1,781,728
Weighted-average Grant-Date Fair value
Outstanding non-vested shares at beginning of year	[1]	$ 5.09
Shares vested/issued	[1]	4.76
Outstanding non-vested shares at end of quarter	[1]	$ 5.11
Employee Stock Plan, 2006 Plan | Certain Directors
Total number of shares
Shares granted		13,800
Weighted-average Grant-Date Fair value
Shares granted	[1]	$ 5.14
Employee Stock Plan, 2006 Plan | Restricted stocks
Total number of shares
Outstanding non-vested shares at beginning of year		1,320,143
Shares vested/issued		(1,666)
Outstanding non-vested shares at end of quarter		1,318,477
Employee Stock Plan, 2006 Plan | Restricted Stock Units
Total number of shares
Shares granted	[2]	423,230
Outstanding non-vested shares at end of quarter	[2]	423,230
Employee Stock Plan, 2006 Plan | Deferred stock
Total number of shares
Outstanding non-vested shares at beginning of year	[3]	31,587
Shares granted		8,434
Outstanding non-vested shares at end of quarter	[3]	40,021
Employee Stock Plan, 2006 Plan | Deferred stock | Certain Directors
Total number of shares
Shares granted	[3]	8,434
Employee Stock Plan, 2006 Plan | Fully-vested shares
Total number of shares
Shares vested/issued	[4]	(13,800)
Employee Stock Plan, 2006 Plan | Fully-vested shares | Certain Directors
Total number of shares
Shares granted	[4]	13,800

[1] The fair value of a restricted share, deferred share and fully-vested share is equal to the Company’s closing stock price on the day immediately preceding the date of grant.

[2] During the first three months of fiscal 2016, the Company granted 423,230 RSUs in connection with the 2016-2017 LTIP. The RSUs are time-vested awards that will vest over three years with the first 50% vesting on April 1, 2018 and the remaining 50% on April 1, 2019.

[3] During the first three months of fiscal 2016, the Company granted 8,434 shares of deferred stock, with a fair value of approximately $39,084 to certain directors as compensation in lieu of cash, in accordance with their irrevocable elections. The shares of deferred stock will vest three years from the date of grant or at separation of service, based on the irrevocable election of each director.

[4] During the first three months of fiscal 2016, the Company granted 13,800 shares of stock, with a fair value of approximately $63,894 to certain directors as compensation in lieu of cash, in accordance with their irrevocable elections. Directors are required to elect 50% of their quarterly retainer in equity. All shares paid to directors to satisfy this election are issued from the Company’s 2006 Plan. Any shares in excess of the minimum required election are issued from the Company’s Non-Employee Director Stock Purchase Plan.