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Income Taxes (Details Textual) (USD $)
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3 Months Ended | 6 Months Ended | ||
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Jul. 31, 2012
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Jul. 31, 2011
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Jul. 31, 2012
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Jul. 31, 2011
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| Income Tax Expense (Benefit) | $ 115,000 | $ (90,000) | $ 116,000 | $ (214,000) |
| Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate | 35.00% | |||
| Effective Income Tax Rate Reconciliation, State and Local Income Taxes | 0.26% | |||
| Discontinued Operation, Tax Effect of Income (Loss) from Disposal of Discontinued Operation | $ 9,600,000 | |||
| Percentage Of Valuation Allowance | 100.00% | |||
| X | ||||||||||
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- Definition
It represents valuation allowance percentage. No definition available.
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- Definition
Amount of tax expense or benefit on gain (loss), not previously recognized, resulting from the sale of a business component. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate that can be explained by the difference between statutory income tax rates in foreign jurisdictions and the domestic federal statutory income tax rate recorded during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate that can be explained by the state and local income tax expense or benefit, net of the federal tax benefit (expense) thereon, recorded during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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