Stock Compensation Plans - Summary of Activity for Non-Vested Shares under Two Thousand Six, Two Thousand Sixteen Plan And Inducement Awards (Details) - Employee Stock Plan, 2006 Plan, 2016 Plan and Inducement Awards	12 Months Ended
	Jan. 30, 2021 $ / shares shares
Total number of shares
Outstanding non-vested shares at beginning of year	2,436,407
Shares granted	722,952
Shares vested/issued	(1,171,056)
Shares canceled	(17,443)
Outstanding non-vested shares at end of year	1,970,860
Vested and expected to vest at end of year	1,970,860
Weighted-average Grant-Date Fair value
Outstanding non-vested shares at beginning of year | $ / shares	$ 1.95
Shares granted | $ / shares	0.42
Shares vested/issued | $ / shares	1.45
Shares canceled | $ / shares	2.11
Outstanding non-vested shares at end of year | $ / shares	$ 1.69
Certain Directors
Total number of shares
Shares granted	469,088
RSUs
Total number of shares
Outstanding non-vested shares at beginning of year	1,420,803
Shares vested/issued	(588,068)
Shares canceled	(17,443)
Outstanding non-vested shares at end of year	815,292
Vested and expected to vest at end of year	815,292
Deferred stock
Total number of shares
Outstanding non-vested shares at beginning of year	295,604	[1]
Shares granted	253,864
Shares vested/issued	(113,900)	[1]
Outstanding non-vested shares at end of year	435,568	[1]
Vested and expected to vest at end of year	435,568	[1]
Deferred stock | Certain Directors
Total number of shares
Shares granted	253,864	[1]
Fully-vested shares
Total number of shares
Shares vested/issued	(469,088)	[2]
Fully-vested shares | Certain Directors
Total number of shares
Shares granted	469,088	[2]
Performance Share Units
Total number of shares
Outstanding non-vested shares at beginning of year	720,000	[3]
Outstanding non-vested shares at end of year	720,000	[3]

[1] The 253,864 shares of deferred stock, with a grant-date fair value of approximately $111,870, represent compensation to certain directors in lieu of cash, in accordance with their irrevocable elections.  The shares of deferred stock will vest at the director’s separation of service.

[2] The 469,088 shares of stock, with a grant-date fair value of approximately $194,994 were granted to certain directors as compensation in lieu of cash, in accordance with their irrevocable elections.  During fiscal 2020, directors were required to elect 50% of their quarterly retainer in equity.  Any shares in excess of the minimum required election were issued from the Fourth Amended and Restated Non-Employee Director Stock Purchase Plan (the “Non-Employee Director Compensation Plan”).

[3] Represents shares of performance stock units (“PSUs”), with a fair value of $1.0 million granted to Mr. Kanter.  The PSUs vest in installments when the following milestones are met: one-third of the PSUs vest when the trailing 90-day volume-weighted average closing stock price (“VWAP”) is $4.00, one-third of the PSUs vest when the VWAP is $6.00 and one-third when the VWAP is $8.00.  All PSUs will expire on April 1, 2023 if no performance metric is achieved.