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FINANCIAL INSTRUMENTS (Details) (USD $)	12 Months Ended
FINANCIAL INSTRUMENTS (Details) (USD $)	Jan. 31, 2015	Jan. 31, 2014	Jan. 31, 2013
Disclosure Text Block Supplement [Abstract]
Derivative Liability, Notional Amount		$ 33,400,000
Derivative Liability		1,141,000us-gaap_DerivativeLiabilities
Gain (Loss) on Derivative Instruments, Net, Pretax	(1,000)	(39,000)	(370,000)
Payments for Interest Rate Swap Settlement	$ 1,142,000	$ 1,687,000	$ 1,816,000

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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