Stock-Based Compensation - Summary of Activity for Non-vested Shares under Two Thousand Six Plan (Details) - $ / shares		9 Months Ended
		Oct. 29, 2016	Oct. 31, 2015
Total number of shares
Shares granted		8,522	0
Restricted stocks
Total number of shares
Shares granted		3,834	10,000
Restricted Stock Units
Total number of shares
Shares granted		431,270
Deferred stock
Total number of shares
Shares granted		23,570	15,790
Employee Stock Plan, 2006 Plan
Total number of shares
Outstanding non-vested shares at beginning of year		1,351,730
Shares granted		489,147
Shares vested/issued		(49,424)
Shares canceled		(84,504)
Outstanding non-vested shares at end of quarter		1,706,949
Weighted-average Grant-Date Fair value
Outstanding non-vested shares at beginning of year	[1]	$ 5.09
Shares vested/issued	[1]	5.04
Shares canceled	[1]	5.07
Outstanding non-vested shares at end of quarter	[1]	$ 5.11
Employee Stock Plan, 2006 Plan | Certain Directors
Total number of shares
Shares granted		37,950
Weighted-average Grant-Date Fair value
Shares granted	[1]	$ 5.15
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		(10,555)
Shares canceled		(63,574)
Outstanding non-vested shares at end of quarter		1,246,014
Employee Stock Plan, 2006 Plan | Restricted Stock Units
Total number of shares
Shares granted	[2]	427,874
Shares vested/issued	[2]	(919)
Shares canceled	[2]	(20,930)
Outstanding non-vested shares at end of quarter	[2]	406,025
Employee Stock Plan, 2006 Plan | Deferred stock
Total number of shares
Outstanding non-vested shares at beginning of year	[3]	31,587
Shares granted		23,323
Outstanding non-vested shares at end of quarter	[3]	54,910
Employee Stock Plan, 2006 Plan | Deferred stock | Certain Directors
Total number of shares
Shares granted	[3]	23,323
Employee Stock Plan, 2006 Plan | Fully-vested shares
Total number of shares
Shares vested/issued	[4]	(37,950)
Employee Stock Plan, 2006 Plan | Fully-vested shares | Certain Directors
Total number of shares
Shares granted	[4]	37,950

[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] RSUs were granted in connection with the 2016-2017 LTIP. The RSUs will vest in two tranches with the first 50% vesting on April 1, 2018 and the remaining 50% on April 1, 2019.

[3] The 23,323 shares of deferred stock, with a fair value of approximately $117,622, represent compensation to certain directors 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 nine months of fiscal 2016, the Company granted under the 2006 Plan 37,950 shares of stock, with a fair value of approximately $191,673 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. Prior to August 1, 2016, all shares paid to directors to satisfy this election were issued from the 2006 Plan and since then the shares to satisfy this election were and will be made from the 2016 Plan. Any shares in excess of the minimum required election are issued from the Company’s Second Amended and Restated Non-Employee Director Stock Purchase Plan (“Non-Employee Director Stock Purchase Plan”).