Quarterly report pursuant to Section 13 or 15(d)

401(K) Plan (Details)

v2.4.0.6
401(K) Plan (Details)
3 Months Ended
Feb. 28, 2013
401(K) PLAN (Textual) [Abstract]  
Profit sharing criteria minimum age Requirement 21 years
Employees salary reduction contributions 25%
UnionPlan401K [Member]
 
401(K) PLAN (Textual) [Abstract]  
Profit sharing criteria period of employees service one year
NonUnionPlan401K [Member] [Member]
 
401(K) PLAN (Textual) [Abstract]  
Profit sharing criteria period of employees service six months