STOCK-BASED COMPENSATION (Details 2) - Stock Option [Member]	3 Months Ended
May 05, 2018 USD ($) $ / shares shares
Continuing Operations [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding, beginning \| shares	1,171,825
Granted \| shares
Cancelled \| shares	(297,074)
Exercised \| shares
Outstanding, ending \| shares	874,751
Exercisable, ending \| shares	309,674
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Outstanding, beginning \| $ / shares	$ 13.12
Granted \| $ / shares
Cancelled \| $ / shares	12.62
Exercised \| $ / shares
Outstanding, ending \| $ / shares	13.28
Exercisable, ending \| $ / shares	$ 14.73
Share-based Compensation Arrangement by Share-based Payment Award, Options, Weighted Average Remaining Contractual Life [Roll Forward]
Outstanding, beginning	5 years 1 month 6 days
Outstanding, ending	4 years 8 months 12 days
Exercisable, ending	4 years 1 month 6 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Aggregate Intrinsic Value [Roll Forward]
Outstanding, ending \| $
Exercisable, ending \| $
Discontinued Operations [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding, beginning \| shares	167,375
Granted \| shares
Cancelled \| shares	(10,185)
Exercised \| shares
Outstanding, ending \| shares	157,190
Exercisable, ending \| shares	30,812
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Outstanding, beginning \| $ / shares	$ 14.23
Granted \| $ / shares
Cancelled \| $ / shares	14.66
Exercised \| $ / shares
Outstanding, ending \| $ / shares	14.39
Exercisable, ending \| $ / shares	$ 14.54
Share-based Compensation Arrangement by Share-based Payment Award, Options, Weighted Average Remaining Contractual Life [Roll Forward]
Outstanding, beginning	5 years 4 months 24 days
Outstanding, ending	5 years 1 month 6 days
Exercisable, ending	4 years 7 months 6 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Aggregate Intrinsic Value [Roll Forward]
Outstanding, ending \| $
Exercisable, ending \| $

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Weighted average remaining contractual term other than options forfeited, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Gross number of share options (or share units) granted during the period.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of share options (or share units) exercised during the current period.

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