Note 16 - Federal Income Taxes - Differences Between Statutory and Effective Tax Rates (Details) (USD $)	12 Months Ended
Jan. 31, 2015	Jan. 31, 2014
Federal statutory rates	$ (694,000)	$ (295,000)
Federal statutory rates	(34.00%)	(37.00%)
State income taxes	(141,000)	(64,000)
State income taxes	(7.00%)	(8.00%)
Change in valuation allowance	636,000	322,000
Change in valuation allowance	67.00%	40.00%
Effective rate	$ (198,648)us-gaap_IncomeTaxExpenseBenefit	$ (37,148)us-gaap_IncomeTaxExpenseBenefit
Effective rate	(10.00%)	(5.00%)

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage 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 changes in the valuation allowance for deferred tax assets.

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Percentage 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 applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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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.

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