RETIREMENT AND STOCK PURCHASE PLANS - ESPP (Details) - USD ($)	12 Months Ended
Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018
Stock Plans
Share-based compensation expense	$ 8,600,000	$ 17,700,000	$ 24,100,000
Employee Stock Purchase Plan (ESPP)
Stock Plans
Purchase price percentage of fair market value	85.00%
Number of shares available for purchase		1,000,000
Total of shares available for purchase under ESPP		3,137,500
Contributions of plan pay all brokerage, service and other costs incurred	$ 0
Maximum shares allowable to purchase in each quarter per participant	125
Number of shares purchased by employees	344,433	103,081	167,673
Weighted-average share price of shares purchased (in dollars per share)	$ 4.53	$ 16.76	$ 10.74
Share-based compensation expense	$ 600,000	$ 600,000	$ 600,000
Number of shares reserved for future issuance	783,442

Represents the number of shares available under the plan.

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Aggregate number of common shares reserved for future issuance.

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- Definition

Amount of discretionary contributions made by an employer to a defined contribution plan.

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- Definition

Weighted average purchase price of capital shares purchased through an employee stock ownership plan.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The highest quantity of shares an employee can purchase under the plan per period.

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- Definition

Number of additional shares authorized for issuance under share-based payment arrangement.

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- Definition

Purchase price of common stock expressed as a percentage of its fair value.

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Number of shares issued during the period as a result of an employee stock purchase plan.

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