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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Share based compensation arrangement by share based payment award number of shares authorized including additional shares authorized.

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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.

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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.

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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.

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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.

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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.

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Unrecognized cost of unvested share-based compensation awards.

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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.

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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).

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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.

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Gross number of share options (or share units) granted during the period.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Purchase price of common stock expressed as a percentage of its fair value.

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Price of a single share of a number of saleable stocks of a company.

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