EQUITY COMPENSATION PLANS (Details) (USD $)	12 Months Ended
	Jan. 31, 2015	Feb. 01, 2014	Feb. 02, 2013	Jan. 28, 2012
EQUITY COMPENSATION PLANS
Vesting period		3 years
Percentage of officer deferred bonus which is matched with Company stock		20.00%
Employer matching ratio		1
Compensation expense
Tax benefits realized from compensation expenses (in dollars)	$ 900,000	$ 1,100,000	$ 400,000
Maximum
Weighted-average assumptions used for estimated fair value of stock options using Black-Scholes option pricing model
Expected life in years	5 years	5 years	5 years
Options
EQUITY COMPENSATION PLANS
Expiration term for options granted on or after March 3, 2004	7 years
Information about options
Weighted average fair value at grant date fair value (in dollars per share)	$ 2.25	$ 5.11	$ 4.65
Intrinsic value of options exercised (in dollars)	1,532,000	1,059,000	874,000
Additional disclosures
Aggregate intrinsic value of outstanding options (in dollars)	1,500,000
Aggregate intrinsic value of exercisable options (in dollars)	1,500,000
Aggregate intrinsic value of expected to vest options (in dollars)	0
Weighted average remaining contractual term of outstanding options	4 years 2 months 12 days
Weighted average remaining contractual term of exercisable options	2 years 10 months 24 days
Weighted average remaining contractual term of expected to vest options	6 years 2 months 12 days
Unrecognized compensation expense
Total unrecognized pre-tax compensation cost related to non-vested stock options (in dollars)	1,700,000
Weighted-average period for recognition of unrecognized stock-based compensation expense	1 year 4 months 24 days
Compensation expense
Compensation expense recognized (in dollars)	1,200,000	1,200,000	1,100,000
Weighted-average assumptions used for estimated fair value of stock options using Black-Scholes option pricing model
Dividend yield (as a percent)	0.00%	0.00%	0.00%
Expected volatility (as a percent)	41.00%	53.00%	58.00%
Risk-free interest rate range, high (as a percent)	1.50%	0.70%	0.60%
Risk-free interest rate range, low (as a percent)	0.10%	0.70%	0.50%
Options | Minimum
Weighted-average assumptions used for estimated fair value of stock options using Black-Scholes option pricing model
Expected life in years	1 year	4 years	4 years
Performance Based Awards
Number of RSUs
Nonvested at the Beginning balance (in shares)	675,513
Granted (in shares)	367,102
Forfeited (in shares)	(581,609)
Nonvested at the end of the period (in shares)	461,006
Performance Based Awards | Return on invested capital target
Number of RSUs
Granted (in shares)	155,000	109,000
Weighted Average Fair Value
Nonvested at the beginning of the period (in dollars per share)	$ 11.85
Nonvested at the end of the period (in dollars per share)	$ 10.26	$ 11.85
Additional disclosures
Fair value at grant date (in dollars per share)	$ 10.26	$ 11.85
Performance Based Awards | Return on invested capital target | Minimum
Additional disclosures
Number of underlying shares issued upon vesting (as a percent)	0.00%
Performance Based Awards | Return on invested capital target | Maximum
Additional disclosures
Number of underlying shares issued upon vesting (as a percent)	150.00%
Performance Based Awards | Total shareholder return target
Number of RSUs
Granted (in shares)	77,000	55,000
Weighted Average Fair Value
Nonvested at the beginning of the period (in dollars per share)	$ 13.41
Nonvested at the end of the period (in dollars per share)	$ 9.13	$ 13.41
Additional disclosures
Fair value at grant date (in dollars per share)	$ 9.13	$ 13.41
Performance Based Awards | Total shareholder return target | Minimum
Additional disclosures
Number of underlying shares issued upon vesting (as a percent)	0.00%
Performance Based Awards | Total shareholder return target | Maximum
Additional disclosures
Number of underlying shares issued upon vesting (as a percent)	175.00%
RSUs
Number of RSUs
Nonvested at the Beginning balance (in shares)	149,945
Granted (in shares)	337,111
Forfeited (in shares)	(45,604)
Vested (in shares)	(142,942)
Nonvested at the end of the period (in shares)	298,510
RSUs | Officer
EQUITY COMPENSATION PLANS
Vesting period	3 years
RSUs | Non-officer | Minimum
EQUITY COMPENSATION PLANS
Vesting period	3 years
RSUs | Non-employee director
EQUITY COMPENSATION PLANS
Vesting period	1 year	1 year	1 year
Number of RSUs
Granted (in shares)	58,000	54,000	33,000
Weighted Average Fair Value
Nonvested at the beginning of the period (in dollars per share)	$ 12.05	$ 9.98
Nonvested at the end of the period (in dollars per share)	$ 11.25	$ 12.05	$ 9.98
Additional disclosures
Fair value at grant date (in dollars per share)	$ 11.25	$ 12.05	$ 9.98
PSUs and RSUs
Unrecognized compensation expense
Total unrecognized pre-tax compensation cost	3,000,000
Weighted-average period for recognition of unrecognized stock-based compensation expense	1 year 2 months 12 days
Number of RSUs
Nonvested at the Beginning balance (in shares)	825,458
Granted (in shares)	704,213
Forfeited (in shares)	(627,213)
Vested (in shares)	(142,942)
Nonvested at the end of the period (in shares)	759,516	825,458
Weighted Average Fair Value
Nonvested at the beginning of the period (in dollars per share)	$ 10.68
Granted (in dollars per share)	$ 8.03	$ 12.23	$ 9.48
Forfeited (in dollars per share)	$ 7.37
Vested (in dollars per share)	$ 10.59
Nonvested at the end of the period (in dollars per share)	$ 7.93	$ 10.68
Information about RSUs
Weighted average fair value at grant date per unit (in dollars per share)	$ 8.03	$ 12.23	$ 9.48
Fair value at vesting date (in dollars)	1,463,000	758,000	768,000
Intrinsic value at conversion date (in dollars)	188,000	525,000	218,000
Tax benefits realized from conversions (in dollars)	71,000	197,000	82,000
Additional disclosures
Fair value at grant date (in dollars per share)	$ 7.93	$ 10.68
PSUs and RSUs | Selling, General and Administrative Expenses
Compensation expense
Compensation expense recognized (in dollars)	$ 1,100,000	$ 1,800,000	$ 200,000
Employee Stock purchase plan
EQUITY COMPENSATION PLANS
Number of shares available for grant	1,803,880
Additional disclosures
Aggregate number of shares of common stock that may be issued or transferred				2,000,000
Non-qualified deferred compensation plan | RSUs | Officer
EQUITY COMPENSATION PLANS
Vesting period	3 years
Number of RSUs
Granted (in shares)	900	4,000
Weighted Average Fair Value
Nonvested at the beginning of the period (in dollars per share)	$ 11.25
Nonvested at the end of the period (in dollars per share)	$ 12.27	$ 11.25
Additional disclosures
Fair value at grant date (in dollars per share)	$ 12.27	$ 11.25
Stock Incentive Plan
EQUITY COMPENSATION PLANS
Awards outstanding (in shares)	2,643,520
Number of shares available for grant	2,455,697
Shares
Outstanding - beginning balance (in shares)	1,658,471
Granted (in shares)	1,234,447
Exercised (in shares)	(255,023)
Forfeited (in shares)	(878,801)
Expired (in shares)	(212,818)
Outstanding - ending balance (in shares)	1,546,276
Vested and expected to vest options at the end of the period (in shares)	1,499,115
Options exercisable at the end of the period (in shares)	921,422
Weighted Average Exercise Price
Outstanding at the beginning of the period (in dollars per share)	$ 8.67
Granted (in dollars per share)	$ 8.02
Exercised (in dollars per share)	$ 3.73
Forfeited (in dollars per share)	$ 7.15
Expired (in dollars per share)	$ 13.11
Outstanding at the end of the period (in dollars per share)	$ 9.22
Vested and expected to vest options at the end of the period (in dollars per share)	$ 9.18
Options exercisable at the end of the period (in dollars per share)	$ 8.28
Stock Incentive Plan | Options | Minimum
EQUITY COMPENSATION PLANS
Minimum exercise price as a percentage of quoted market price of the common stock on the grant date	100.00%
Stock Incentive Plan | RSUs | Officer
EQUITY COMPENSATION PLANS
Percentage of officer deferred bonus which is matched with Company stock		20.00%
Employer matching ratio		0.01
Ratio of vesting on each anniversary (as a percent)	0.33%
Number of grant date anniversaries		3