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EMPLOYEE BENEFITS (Details) - Schedule of Share-based Compensation, Stock Options, Activity - $ / shares shares in Thousands	12 Months Ended
	Jan. 31, 2015	Jan. 31, 2014
Schedule of Share-based Compensation, Stock Options, Activity [Abstract]
Outstanding—Beginning of year	84	169
Outstanding—Beginning of year	$ 12.37	$ 12.46
Exercised	(84)	(85)
Exercised	$ 12.37	$ 12.55
Outstanding—End of year		84
Outstanding—End of year		$ 12.37
Exercisable—End of year		84
Exercisable—End of year		$ 12.37

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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