EMPLOYEE RETIREMENT PLAN EMPLOYEE RETIREMENT PLAN (Details Textuals) (USD $) In Millions, unless otherwise specified	Jul. 31, 2013
Defined Benefit Plan Disclosure [Line Items]
Funded Status of Plan	$ (2.8)
Expected Future Benefit Payments, Remainder of Fiscal Year	$ 0.2
Fixed Income Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Plan Asset Allocations	80.00%
Equity Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Plan Asset Allocations	20.00%