Credit Agreements (Details) (USD $)	0 Months Ended	3 Months Ended		6 Months Ended
	May 01, 2013	Aug. 03, 2013	Jul. 28, 2012	Aug. 03, 2013	Jul. 28, 2012	Feb. 09, 2012
Debt Instrument [Line Items]
Gains (Losses) on Extinguishment of Debt		$ 0	$ 0	$ 0	$ (500,000)
2012 Line Of Credit Agreement - PNC Bank, N.A. [Member]
Debt Instrument [Line Items]
Interest Expense, Debt		348,000	384,000	726,000	724,000
Debt Instrument, Maturity Date Range, End	5 years
Line of Credit Facility, Capacity Available for Trade Purchases						6,000,000
Debt Instrument, Covenant Compliance, Minimum Unrestricted Cash Requirement		6,000,000		6,000,000
Debt Instrument, Covenant Compliance, Minimum Unrestricted Cash Threshold for Additional Covenants		12,000,000		12,000,000
Deferred Finance Costs, Noncurrent, Net	0					0
Line of Credit Facility, Maximum Borrowing Capacity	50,000,000
Line of Credit Facility, Remaining Borrowing Capacity		12,000,000		12,000,000
2010 Credit Agreement - Crystal Financial, LLC [Member]
Debt Instrument [Line Items]
Gains (Losses) on Extinguishment of Debt			500,000
Write off of Deferred Debt Issuance Cost			$ 2,300,000
LIBOR [Member] | 2012 Line Of Credit Agreement - PNC Bank, N.A. [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate						3.00%
Year One [Member] | 2012 Line Of Credit Agreement - PNC Bank, N.A. [Member]
Debt Instrument [Line Items]
Debt Early Termination Fee	3.00%
Year Two [Member] | 2012 Line Of Credit Agreement - PNC Bank, N.A. [Member]
Debt Instrument [Line Items]
Debt Early Termination Fee	1.00%
Year Three [Member] | 2012 Line Of Credit Agreement - PNC Bank, N.A. [Member]
Debt Instrument [Line Items]
Debt Early Termination Fee	0.50%