v2.4.0.8

Note 4 - Stock-Based Compensation (Details) (USD $) | 3 Months Ended | 6 Months Ended |  |  | 6 Months Ended |  | 6 Months Ended |  |  | 6 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jul. 31, 2014 | Jul. 31, 2013 | Jul. 31, 2014 | Jul. 31, 2013 | Feb. 11, 2013 | Feb. 08, 2013 | Jul. 31, 2014 Prior Employee Plan [Member] | May 31, 2005 Prior Employee Plan [Member] | Jul. 31, 2014 2005 Equity Incentive Plan [Member] | Jun. 30, 2008 2005 Equity Incentive Plan [Member] | Dec. 31, 2005 2005 Equity Incentive Plan [Member] | Jul. 31, 2014 2011 Equity Incentive Plan [Member] | Jul. 31, 2011 2011 Equity Incentive Plan [Member]
Note 4 - Stock-Based Compensation (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized (in Dollars) | $ 31,000 |  | $ 31,000 |  |  |  |  |  |  |  |  |  |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition |  |  | 8 months |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | 0 | 0 | 0 | 0 |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant |  |  |  |  |  |  |  | 0 |  |  |  | 35,224 |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized | 2,675,000 |  | 2,675,000 |  |  |  |  | 825,000 |  |  | 450,000 |  | 750,000
Share Based Compensation Arrangement By Share Based Payment Award Number of Shares Authorized Including Additional Shares Authorized |  |  |  |  |  |  |  |  |  | 1,100,000 |  |  |
Share Based Compensation Options Maximum Expiration Period Following Grant Date |  |  |  |  |  |  | 10 years |  | 10 years |  |  | 10 years |
Share Based Compensation Options Maximum Expiration Period Following Grant Date for Specified Percentage Ownership |  |  |  |  |  |  | 5 years |  | 5 years |  |  | 5 years |
Share Based Compensation Determination of Expiration Period Specified Percentage |  |  |  |  |  |  | 10.00% |  | 10.00% |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent |  |  | 100.00% |  |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement by Share Based Payment Award Percentage of Optionee Condition |  |  | 10.00% |  |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement by Share Based Payment Award Purchase Price of Common Stock Percent Condition |  |  | 110.00% |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value (in Dollars) | $ 6,000 |  | $ 6,000 |  |  |  |  |  |  |  |  |  |
Share Price (in Dollars per share) | $ 0.22 |  | $ 0.22 |  | $ 0.14 | $ 0.158 |  |  |  |  |  |  |

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- Definition Share based compensation arrangement by share based payment award number of shares authorized including additional shares authorized. + References No definition available. + Details
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- Definition The ownership percentage that requires a shareholder to be subject to a specified minimum purchase price for the company's common stock, different from the minimum purchase price required of other shareholders, under a stock-based compensation plan. + References No definition available. + Details
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- Definition The percentage that is multiplied by the fair value of the company's common stock in order to compute the specified minimum purchase price for the company's common stock, required of certain owners of the company holding a specified ownership percentage, under a stock-based compensation plan. + References No definition available. + Details
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- Definition This element represents the specified percentage ownership used in determining the maximum expiration period, following the grant date, of options granted under an equity incentive plan. The maximum expiration period may vary from one owner to another, based on their ownership percentage. + References No definition available. + Details
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- Definition The maximum amount of time (give or take a week) to expiration, following the date of grant, of options granted under an equity incentive plan. + References No definition available. + Details
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- Definition The maximum amount of time (give or take a week) to expiration, following the date of grant, of options granted under an equity incentive plan to owners holding a specified ownership percentage. + References No definition available. + Details
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- Definition Unrecognized cost of unvested share-based compensation awards. + 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 (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + 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 (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested). + 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 (a)(3) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + 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 + Details
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- Definition Gross number of share options (or share units) granted during the period. + References No definition available. + Details
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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. + 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 + Details
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