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INCOME TAXES (Details) - Schedule of Deferred Tax Assets and Liabilities (USD $) | Jan. 31, 2014 | Jan. 31, 2013
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Assets: |  |
Deferral of service contract income |  | $ 136,000
Accrued liabilities | 331,000 | 46,000
Stock based compensation | 185,000 | 338,000
Property and equipment, net |  | 613,000
Federal net operating loss carryforward |  | 7,625,000
AMT credit carryforward | 19,751,000 | 23,589,000
Alcohol fuels tax credit | 546,000 | 573,000
State net operating loss carryforward | 2,833,000 | 3,236,000
Other items | 396,000 | 748,000
Valuation allowance | (2,017,000) | (1,891,000)
Total | 22,025,000 | 35,013,000
Liabilities: |  |
Basis in pass through entities, including depreciation | (39,195,000) | (36,489,000)
Other | (297,000) | (1,735,000)
Total | (39,492,000) | (38,224,000)
Net deferred tax liability | $ (17,467,000) | $ (3,211,000)

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- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards, net of deferred tax liability attributable to taxable temporary differences. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319 + Details
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