Quarterly report pursuant to Section 13 or 15(d)

401(K) Plan (Details)

v2.4.1.9
401(K) Plan (Details)
3 Months Ended
Feb. 28, 2015
401(K) PLAN (Textual) [Abstract]  
Profit sharing criteria minimum age Requirement 21 years
Employees salary reduction contributions (percent) 25.00%caw_EmployeesSalaryReductionContributions
UnionPlan401K  
401(K) PLAN (Textual) [Abstract]  
Profit sharing criteria period of employees service 1 year
NonUnionPlan401K  
401(K) PLAN (Textual) [Abstract]  
Profit sharing criteria period of employees service 6 months