Stock-Based Compensation - Summary of Activity for Non-vested Shares (Details) - $ / shares		9 Months Ended
		Oct. 31, 2015	Nov. 01, 2014
Restricted stocks
Total number of shares
Shares granted			97,950
Deferred Stock
Total number of shares
Shares granted			8,345
Employee Stock Plan, 2006 Plan
Total number of shares
Outstanding non-vested shares at beginning of year		1,696,528
Shares granted		72,326
Shares vested/issued		(78,759)
Outstanding non-vested shares at end of quarter		1,690,095
Weighted-average Grant-Date Fair value
Outstanding non-vested shares at beginning of year	[1]	$ 5.09
Shares vested/issued	[1]	5.00
Outstanding non-vested shares at end of quarter	[1]	$ 5.08
Employee Stock Plan, 2006 Plan | Certain Directors
Total number of shares
Shares granted		46,536
Weighted-average Grant-Date Fair value
Shares granted	[1]	$ 4.89
Employee Stock Plan, 2006 Plan | Restricted stocks
Total number of shares
Outstanding non-vested shares at beginning of year		1,685,290
Shares granted		10,000
Shares vested/issued		(32,223)
Outstanding non-vested shares at end of quarter		1,663,067
Employee Stock Plan, 2006 Plan | Deferred Stock
Total number of shares
Outstanding non-vested shares at beginning of year	[2]	11,238
Shares granted		15,790
Outstanding non-vested shares at end of quarter	[2]	27,028
Employee Stock Plan, 2006 Plan | Deferred Stock | Certain Directors
Total number of shares
Shares granted	[2]	15,790
Employee Stock Plan, 2006 Plan | Fully-vested shares
Total number of shares
Shares vested/issued	[3]	(46,536)
Employee Stock Plan, 2006 Plan | Fully-vested shares | Certain Directors
Total number of shares
Shares granted	[3]	46,536

[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 date of grant.

[2] During the first nine months of fiscal 2015, the Company granted 15,790 shares of deferred stock, with a fair value of approximately $78,209 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.

[3] During the first nine months of fiscal 2015, the Company granted 46,536 shares of stock, with a fair value of approximately $230,143 to certain directors as compensation in lieu of cash, in accordance with their irrevocable elections. Beginning in fiscal 2015, 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 Stock Incentive Plan. Any shares in excess of the minimum required election will be issued from the Company’s Non-Employee Director Stock Purchase Plan.