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FINANCIAL INSTRUMENTS (Details) - Schedule of Notional Amounts and fair Values (USD $)
In Thousands, unless otherwise specified
Jan. 31, 2014
FINANCIAL INSTRUMENTS (Details) - Schedule of Notional Amounts and fair Values [Line Items]  
Interest rate swap $ 33,400us-gaap_DerivativeLiabilityNotionalAmount
Interest rate swap 1,141us-gaap_DerivativeLiabilities
Interest Rate Swap [Member]  
FINANCIAL INSTRUMENTS (Details) - Schedule of Notional Amounts and fair Values [Line Items]  
Interest rate swap 33,444us-gaap_DerivativeLiabilityNotionalAmount
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_InterestRateSwapMember
Interest rate swap $ 1,141us-gaap_DerivativeLiabilities
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_InterestRateSwapMember