The end date of the period reflected on the cover page if a periodic report. For all other reports and registration statements containing historical data, it is the date up through which that historical data is presented. If there is no historical data in the report, use the filing date. The format of the date is CCYY-MM-DD.

No definition available.

Credit Agreements (Details) (USD $)	0 Months Ended	3 Months Ended		9 Months Ended
Credit Agreements (Details) (USD $)	Feb. 01, 2014	Nov. 01, 2014	Nov. 02, 2013	Nov. 01, 2014	Nov. 02, 2013	Jan. 31, 2014	May 01, 2013	Feb. 09, 2012
Debt Instrument [Line Items]
Document Period End Date				Nov. 01, 2014
Long-term Line of Credit, Noncurrent	$ 38,000,000	$ 42,087,000		$ 42,087,000
2012 Line Of Credit Agreement - PNC Bank, N.A. [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity						60,000,000	50,000,000
Debt Instrument, Maturity Date Range, End	5 years
Line of Credit Facility, Capacity Available for Trade Purchases						6,000,000
Line of Credit Facility, Remaining Borrowing Capacity		21,800,000		21,800,000
Interest Expense, Debt		398,000	355,000	1,172,000	1,081,000
Debt Instrument, Covenant Compliance, Minimum Unrestricted Cash Requirement						10,000,000
Debt Instrument, Covenant Compliance, Minimum Unrestricted Cash Threshold for Additional Covenants						16,000,000
Deferred Finance Costs, Noncurrent, Net						714,000		466,000
2014 Line Of Credit Amendment - PNC Bank, N.A. [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity						15,000,000
Debt Instrument, Term	84 months
Mandatory Prepayment Percentage	50.00%
Mandatory Prepayment Maximum Amount	3,750,000
Long-term Debt		4,691,000		4,691,000
Long-term Line of Credit, Noncurrent		$ 38,000,000		$ 38,000,000
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%
LIBOR [Member] \| 2014 Line Of Credit Amendment - PNC Bank, N.A. [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate	6.00%
LIBOR Rate Period One	1 month
LIBOR Rate Period Two	2 months
LIBOR Rate Period Three	3 months
LIBOR Rate Period Four	6 months
Debt Instrument Minimum Basis Spread	5.00%
Debt Instrument Maximum Basis Spread	6.00%
Base Rate Option [Member] \| 2014 Line Of Credit Amendment - PNC Bank, N.A. [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate	5.00%
Debt Instrument Minimum Basis Spread	4.00%
Debt Instrument Maximum Basis Spread	5.00%
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%