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EMPLOYEE BENEFITS (Tables) | 12 Months Ended
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Jan. 31, 2013
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 2012, 2011 and 2010 (amounts in thousands, except per-share amounts):
|  | 2012 |  |  | 2011 |  |  | 2010 |
|  |  |  |  | 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 |  |  | 269 |  |  | $ | 13.15 |  |  |  | 726 |  |  | $ | 10.16 |  |  |  | 824 |  |  | $ | 10.14 |
Exercised |  |  | (100 | ) |  |  | 14.30 |  |  |  | (457 | ) |  |  | 8.41 |  |  |  | (98 | ) |  |  | 10.00 |
Canceled or expired |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Outstanding—End of year |  |  | 169 |  |  | $ | 12.46 |  |  |  | 269 |  |  | $ | 13.15 |  |  |  | 726 |  |  | $ | 10.16 |
Exercisable—End of year |  |  | 169 |  |  | $ | 12.46 |  |  |  | 269 |  |  | $ | 13.15 |  |  |  | 726 |  |  | $ | 10.16 |
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, 2013 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 |  |  |  |  |  |  |  |  |  |  |  |  |
$12.04 |  | $13.01 |  |  |  | 169 |  |  | $ | 12.46 |  |  |  | 1.0 |

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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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph 64 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph f -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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