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Note 10 - Debt (Detail) - Long-term Debt (USD $)
In Thousands, unless otherwise specified
Feb. 24, 2013
May 27, 2012
Debt balance $ 42,841 $ 47,317
Less current portion (7,047) (7,012) [1]
Long-term portion 35,794 40,305 [1]
Real Estate Loan [Member]
   
Debt balance 17,291 17,957
Real Estate Bridge Loan [Member]
   
Debt balance 1,155 1,200
Capital Equipment Loan [Member]
   
Debt balance 11,485 12,660
Term Note [Member]
   
Debt balance 9,750 12,000
Industrial Revenue Bonds [Member]
   
Debt balance $ 3,160 $ 3,500
[1] Derived from audited financial statements.