Credit Facilities And Long-Term Debt (Schedule Of Long-term Debt Instruments) (Details) (USD $)	12 Months Ended
	May 31, 2014	Jun. 01, 2013
Debt Instrument [Line Items]
Total debt	$ 61,093,000	$ 65,020,000
Less: current maturities	10,216,000	10,373,000
Long-term debt, less current maturities	50,877,000	54,647,000
Note payable at 6.20%, due in monthly principal installments of $250,000, plus interest, maturing in 2019 [Member]
Debt Instrument [Line Items]
Total debt	16,500,000	19,500,000
Interest rate	6.20%
Principal installment	250,000
Maturity year	2019
Note payable at 5.99%, due in monthly principal installments of $150,000, plus interest, maturing in 2021 [Member]
Debt Instrument [Line Items]
Total debt	14,500,000	16,300,000
Interest rate	5.99%
Principal installment	150,000
Maturity year	2021
Note payable at 6.35%, due in monthly principal installments of $100,000, plus interest, maturing in 2017 [Member]
Debt Instrument [Line Items]
Total debt	11,500,000	12,700,000
Interest rate	6.35%
Principal installment	100,000
Maturity year	2017
Series A Senior Secured Notes at 5.45%, due in monthly principal installments of $175,500, plus interest, maturing in 2018 [Member]
Debt Instrument [Line Items]
Total debt	8,417,000	10,524,000
Interest rate	5.45%
Principal installment	175,500
Maturity year	2018
Note payable at 5.40%, due in monthly principal installments of $125,000, plus interest, maturing in 2018 [Member]
Debt Instrument [Line Items]
Total debt	6,250,000
Interest rate	5.40%
Principal installment	125,000
Maturity year	2018
Note payable at 6.40%, due in monthly principal installments of $35,000, plus interest, maturing in 2018 [Member]
Debt Instrument [Line Items]
Total debt	3,560,000	3,980,000
Interest rate	6.40%
Principal installment	35,000
Maturity year	2018
Note payable at 2.00%, due in semi-annual principal installments of $20,790, plus interest, maturing in 2019 [Member]
Debt Instrument [Line Items]
Total debt	197,000
Interest rate	2.00%
Principal installment	20,790
Maturity year	2019
Note payable at 6.80%, due in monthly principal installments of $165,000, plus interest, maturing in 2014 [Member]
Debt Instrument [Line Items]
Total debt		1,190,000
Interest rate	6.80%
Principal installment	165,000
Maturity year	2014
Note payable at 6.07%, due in monthly principal installments of $33,300, plus interest, maturing in 2015 [Member]
Debt Instrument [Line Items]
Total debt	169,000	569,000
Interest rate	6.07%
Principal installment	33,300
Maturity year	2015
Note payable-Texas Egg Products, LLC [Member]
Debt Instrument [Line Items]
Total debt		$ 257,000