Supplemental Executive Retirement Plan (Details) (USD $)	3 Months Ended
	May 04, 2013	Apr. 28, 2012
Pension and Other Postretirement Benefit Expense [Abstract]
Interest cost	$ 113,000	$ 138,000
Amortization of unrecognized net actuarial loss	0	9,000
Net periodic benefit cost	113,000	147,000
Payments made under benefit plan	$ 41,500	$ 41,500