FAIR VALUE MEASUREMENTS (Details) (USD $)	12 Months Ended
	Jan. 31, 2015		Feb. 01, 2014		Oct. 11, 2012 item
Effect of interest rate swap on the consolidated financial statements
Amount of Gain (Loss) in Other Comprehensive Income (Effective Portion)	$ (770,000)		$ 1,359,000
Amount of loss recognized in earnings (effective portion)	613,000		614,000
Senior Secured Term Loan, due October 2018
Information by level for assets and liabilities that are measured at fair value on a recurring basis
Number of interest rate swaps designated as cash flow hedge					2
Value of senior secured term loan					100,000,000
Swap Agreement | Senior Secured Term Loan, due October 2018
Information by level for assets and liabilities that are measured at fair value on a recurring basis
Number of interest rate swaps designated as cash flow hedge	2
Value of senior secured term loan	100,000,000
Recurring basis | Fair Value | Other Assets
assets:
Derivative asset			606,000	[1]
Recurring basis | Fair Value | Other liabilities
Other liabilities:
Derivative liability	625,000	[2]
Recurring basis | Fair Value | Cash and cash equivalents
assets:
Assets	38,044,000		33,431,000
Recurring basis | Fair Value | Collateral investments
assets:
Assets	21,611,000	[1]	21,611,000	[1]
Recurring basis | Fair Value | Deferred compensation assets
assets:
Assets	4,382,000	[1]
Recurring basis | Fair Value Measurements Using Inputs Considered as Level 1 | Cash and cash equivalents
assets:
Assets	38,044,000		33,431,000
Recurring basis | Fair Value Measurements Using Inputs Considered as Level 1 | Collateral investments
assets:
Assets	21,611,000	[1]	21,611,000	[1]
Recurring basis | Level 2 | Other Assets
assets:
Derivative asset			606,000	[1]
Recurring basis | Level 2 | Other liabilities
Other liabilities:
Derivative liability	625,000	[2]
Recurring basis | Level 2 | Deferred compensation assets
assets:
Assets	$ 4,382,000	[1]	$ 4,242,000	[1]

[1] included in other long-term assets

[2] included in other long-term liabilities