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EMPLOYEE RETIREMENT PLAN EMPLOYEE RETIREMENT PLAN (Details) (USD $)
In Thousands, unless otherwise specified
2 Months Ended
Jul. 31, 2013
Change in Projected Benefit Obligation [Roll Forward]  
Acquired projected benefit obligation $ 14,539
Interest cost 95
Benefits paid (160)
Projected benefit obligation as of period end 14,474
Change in Fair Value of Plan Assets [Roll Forward]  
Acquired plan assets 11,674
Expected return on plan assets 128
Benefits paid (160)
Plan assets as of period end $ 11,642