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Property, Plant and Equipment
12 Months Ended
May 31, 2012
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment
NOTE 4   Property, Plant and Equipment

During fiscal 2012, the Corporation sold two idle housing facilities located in Ocala, Florida and Ephrata, Pennsylvania. The gain on the sale of the facilities was $1,114,000 and $1,386,000, respectively. In addition, the Corporation sold its aircraft for a gain of $684,000.