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Income Taxes - Additional Information (Detail) (USD $)
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12 Months Ended | |
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Nov. 30, 2013
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Nov. 30, 2012
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| Income Tax Disclosure [Abstract] | ||
| Valuation allowance, changes in amount | $ (115,000) | $ 3,191,000 |
| Net operating losses available for carryforward | 4,587,000 | |
| Net operating losses available for carryforward expiration date | Expire during 2022 through 2027 | |
| Amount transferred to reserve against losses | 1,700,000 | |
| Foreign income tax expense | $ 169,000 | $ 169,000 |
| X | ||||||||||
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- Definition
Amount transferred to reserve against losses. No definition available.
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- Definition
Operating loss carryforwards expiration date description. No definition available.
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- Definition
Amount of current foreign income tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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