COMMON STOCK (Details) (USD $)	12 Months Ended
	Jan. 31, 2014	Jan. 31, 2013	Jan. 31, 2012
COMMON STOCK (Details) [Line Items]
Treasury Stock, Shares, Acquired	137,015	278,369	1,518,877
Treasury Stock, Value, Acquired, Cost Method (in Dollars)	$ 3,486,000	$ 5,445,000	$ 25,662,000
Stock Repurchase Program Number of Additional Shares Authorized to be Repurchased	280,006
Employee Stock Option [Member]
COMMON STOCK (Details) [Line Items]
Treasury Stock, Shares, Acquired		32,935	213,288
Treasury Stock, Value, Acquired, Cost Method (in Dollars)		$ 1,071,000	$ 3,444,000