Note 3 - Summary of Significant Accounting Policies (Details) (USD $)	3 Months Ended
	Apr. 30, 2014	Jan. 31, 2014	Apr. 30, 2013	Jan. 31, 2013
Note 3 - Summary of Significant Accounting Policies (Details) [Line Items]
Number of Significant Customers	1
Allowance for Doubtful Accounts Receivable	$ 40,000	$ 40,000
Derivative Liability	3,525,000	2,520,000	3,857,000	2,466,000
Warrant [Member] \| Broadwood Partners, L.P. [Member]
Note 3 - Summary of Significant Accounting Policies (Details) [Line Items]
Derivative Financial Instruments Liabilities Fair Value Disclosure at Issuance Date	1,400,000
Conversion Features [Member] \| Chicony Power Technology Company Ltd [Member]
Note 3 - Summary of Significant Accounting Policies (Details) [Line Items]
Derivative Financial Instruments Liabilities Fair Value Disclosure at Issuance Date	600,000
Letter of Credit [Member]
Note 3 - Summary of Significant Accounting Policies (Details) [Line Items]
Restricted Cash and Cash Equivalents	77,000
Derivative Liability	3,500,000
Collateral for Credit Card [Member]
Note 3 - Summary of Significant Accounting Policies (Details) [Line Items]
Restricted Cash and Cash Equivalents	$ 5,000

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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