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Employee Stock Compensation (Tables) | 9 Months Ended
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Oct. 31, 2012
Disclosure Of Compensation Related Costs, Share-Based Payments [Abstract] |
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] | The following table represents our stock options granted, exercised and forfeited during the nine-months ended October 31, 2012.
Stock Options |  | Number of Shares |  |  | Weighted Average Exercise Price per Share |  |  | Weighted Average Remaining Contractual Term |  |  | Aggregate Intrinsic Value |
Outstanding at January 31, 2012 |  |  | 18,200 |  |  | $ | 7.31 |  |  |  | 3.38 years |  |  | $ | 10,230 |
Granted during the nine months ended October 31, 2012 |  |  | 10,000 |  |  | $ | 6.44 |  |  |  | 5.66 years |  |  | $ | 100 |
Forfeited during the nine months ended October 31, 2012 |  |  | 4,200 |  |  | $ | 10.67 |  |  |  | — |  |  |  | — |
Outstanding at October 31, 2012 |  |  | 24,000 |  |  | $ | 7.47 |  |  |  | 4.20 years |  |  | $ | 1,300 |
Exercisable at October 31, 2012 |  |  | 24,000 |  |  | $ | 7.47 |  |  |  | 4.20 years |  |  | $ | 1,300 |
Reserved for future issuance: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Directors’ Plan |  |  | 21,300
Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block] |
Shares under 2009 Plan |  | Outstanding unvested grants at maximum at beginning of FY13 |  |  | Granted during FY13 through October 31, 2012 |  |  | Becoming Vested during FY13 through October 31, 2012 |  |  | Forfeited during FY13 through October 31, 2012 |  |  | Outstanding unvested grants at maximum at October 31, 2012 |
Restricted stock grants - employees |  |  | 129,536 |  |  |  | — |  |  |  | 79,313 |  |  |  | 50,223 |  |  |  | — |
Restricted stock grants - directors |  |  | 63,184 |  |  |  | — |  |  |  | 45,232 |  |  |  | 17,952 |  |  |  | — |
Matching award program |  |  | 3,500 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 3,500 |
Bonus in stock - employees |  |  | 25,801 |  |  |  | 3,289 |  |  |  | 3,000 |  |  |  | — |  |  |  | 26,090 |
Retainer in stock - directors |  |  | 5,572 |  |  |  | 1,116 |  |  |  | — |  |  |  | — |  |  |  | 6,688 |
Total restricted stock plan |  |  | 227,593 |  |  |  | 4,405 |  |  |  | 127,545 |  |  |  | 68,175 |  |  |  | 36,278 |
Weighted average grant date fair value |  | $ | 8.04 |  |  | $ | 8.82 |  |  | $ | 8.03 |  |  | $ | 8.00 |  |  | $ | 8.27 |
Shares under 2012 Plan |  | Outstanding unvested grants at maximum at beginning of FY13 |  |  | Granted during FY13 through October 31, 2012 |  |  | Becoming Vested during FY13 through October 31, 2012 |  |  | Forfeited during FY13 through October 31, 2012 |  |  | Outstanding unvested grants at maximum at October 31, 2013 |
Restricted stock grants - employees |  |  | — |  |  |  | 164,500 |  |  |  | — |  |  |  | — |  |  |  | 164,500 |
Restricted stock grants - directors |  |  | — |  |  |  | 49,500 |  |  |  | — |  |  |  | — |  |  |  | 49,500 |
Matching award program |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Bonus in stock – employees |  |  | — |  |  |  | 4,331 |  |  |  | — |  |  |  | — |  |  |  | 4,331 |
Retainer in stock – directors |  |  | — |  |  |  | 4,290 |  |  |  | — |  |  |  | — |  |  |  | 4,290 |
Total restricted stock plan |  |  | — |  |  |  | 222,621 |  |  |  | — |  |  |  | — |  |  |  | 222,621 |
Weighted average grant date fair value |  |  | — |  |  | $ | 6.43 |  |  |  | — |  |  |  | — |  |  | $ | 6.43 |

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- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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