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8. Long Term Debt (Details) (USD $)
In Millions, unless otherwise specified
May 04, 2014
8. Long Term Debt (Details) [Line Items]  
Line of Credit Facility, Current Borrowing Capacity $ 13.3
Line of Credit Facility, Maximum Borrowing Capacity 15.0
Standby Letters of Credit [Member]
 
8. Long Term Debt (Details) [Line Items]  
Letters of Credit Outstanding, Amount $ 1.7