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EMPLOYEE BENEFITS (Tables) | 12 Months Ended
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Jan. 31, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price [Table Text Block] | The following summarizes stock option activity for fiscal years 2013, 2012 and 2011 (amounts in thousands, except per-share amounts):
|  | 2013 |  |  | 2012 |  |  | 2011 |
|  |  |  |  | Weighted |  |  |  |  |  | Weighted |  |  |  |  |  | Weighted |
|  |  |  |  | Average |  |  |  |  |  | Average |  |  |  |  |  | Average |
|  | Shares |  |  | Exercise |  |  | Shares |  |  | Exercise |  |  | Shares |  |  | Exercise |
|  | (000’s) |  |  | Price |  |  | (000’s) |  |  | Price |  |  | (000’s) |  |  | Price |
Outstanding—Beginning of year |  |  | 169 |  |  | $ | 12.46 |  |  |  | 269 |  |  | $ | 13.15 |  |  |  | 726 |  |  | $ | 10.16 |
Exercised |  |  | (85 | ) |  |  | 12.55 |  |  |  | (100 | ) |  |  | 14.30 |  |  |  | (457 | ) |  |  | 8.41 |
Canceled or expired |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Outstanding—End of year |  |  | 84 |  |  | $ | 12.37 |  |  |  | 169 |  |  | $ | 12.46 |  |  |  | 269 |  |  | $ | 13.15 |
Exercisable—End of year |  |  | 84 |  |  | $ | 12.37 |  |  |  | 169 |  |  | $ | 12.46 |  |  |  | 269 |  |  | $ | 13.15 |
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block] | Price ranges and other information for stock options outstanding as of January 31, 2014 were as follows (amounts in thousands, except per share amounts):
|  | Outstanding and Exercisable |
|  |  |  |  | Weighted |  |  | Weighted |
Range of |  |  |  |  | Average |  |  | Average |
Exercise |  | Shares |  |  | Exercise |  |  | Remaining |
Prices |  | (000’s) |  |  | Price |  |  | Life |
Minimum |  | Maximum |  |  |  |  |  |  |  |  |  |  |  |
$12.18 | to | $12.45 |  |  | 84 |  |  | $ | 12.37 |  |  |  | 0.3 |

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- Definition Share based compensation arrangement by share based payment award options grants in period weighted average exercise price. + References No definition available. + Details
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- Definition Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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