Stock-Based Compensation - Summary of Activity for Non-Vested Shares under Two Thousand Six, Two Thousand Sixteen Plan And Inducement Awards (Parenthetical) (Details) - USD ($)		3 Months Ended	9 Months Ended
		Aug. 01, 2020	Oct. 31, 2020	Nov. 02, 2019	Feb. 01, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares granted, vesting terms			The performance period for each LTIP is three years. Awards for any achievement of performance targets will not be granted until the performance targets are achieved and then will be subject to additional vesting through August 31, 2021, August 31, 2022 and August, 31, 2023, respectively.  The time-based awards under the 2018-2020 LTIP, 2019-2021 LTIP and 2020-2022 LTIP vest in four equal installments through April 1, 2022, April 1, 2023 and April 1, 2024, respectively.
Chief Executive Officer
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, vesting period		34 months
Deferred stock
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares granted			134,999	72,668
Performance stock units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares granted				720,000
Number of shares outstanding			720,000
Shares granted, vesting terms			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.
Share based expensed over the respective derived service periods			$ 1,000,000.0
Expiration date			Apr. 01, 2023
Share based compensation fair value assumptions historical volatility			55.90%
Share based compensation fair value assumptions, term			4 years 1 month 6 days
Share based compensation fair value assumptions, share price			$ 2.50
Share based compensation fair value assumptions risk free rate			2.50%
Share based compensation fair value assumptions cost of equity			9.50%
Performance stock units | When VWAP is $4.00
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Volume-weighted average closing stock price			$ 4.00
Service period			16 months
Performance stock units | When VWAP is $6.00
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Volume-weighted average closing stock price			$ 6.00
Service period			25 months
Performance stock units | When VWAP is $8.00
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Volume-weighted average closing stock price			$ 8.00
Service period			30 months
Performance stock units | Chief Executive Officer
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares granted during the period, fair value			$ 1,000,000.0
Employee Stock Plan, 2006 Plan, 2016 Plan and Inducement Awards
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares granted			375,867
Shares granted during the period, fair value			$ 80,621
Share-based compensation arrangement by share-based payment award, vesting period			3 years
Percentage of quarterly retainer			50.00%
Number of shares outstanding			1,872,477		2,436,407
Employee Stock Plan, 2006 Plan, 2016 Plan and Inducement Awards | Certain Directors
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares granted			240,868
Shares granted during the period, fair value			$ 134,995
Employee Stock Plan, 2006 Plan, 2016 Plan and Inducement Awards | Deferred stock
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares granted			134,999
Number of shares outstanding	[1]		316,703		295,604
Employee Stock Plan, 2006 Plan, 2016 Plan and Inducement Awards | Deferred stock | Certain Directors
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares granted	[1]		134,999
Employee Stock Plan, 2006 Plan, 2016 Plan and Inducement Awards | Performance stock units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares outstanding	[2]		720,000		720,000

[1] The 134,999 shares of deferred stock, with a grant date fair value of $80,621, 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 pursuant to the Company’s Fourth Amended and Restated Non-Employee Director Compensation Plan (“Non-Employee Director Compensation Plan”)

[2] The 720,000 shares of performance stock units (“PSUs”), with a fair value of $1.0 million, represent a sign-on grant 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.  The $1.0 million is being expensed over the respective derived service periods of each tranche of 16 months, 25 months and 30 months, respectively.  The respective fair value and derived service periods assigned to the PSUs were determined using a Monte Carlo model based on: the Company’s historical volatility of 55.9%, a term of 4.1 years, stock price on the date of grant of $2.50 per share, a risk-free rate of 2.5% and a cost of equity of 9.5%.