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Note 3 - Summary of Significant Accounting Policies (Details) (USD $)
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Jul. 31, 2014
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| Note 3 - Summary of Significant Accounting Policies (Details) [Line Items] | |
| Derivative Liability | $ 2,294,000 |
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Warrant [Member] | Broadwood Partners, L.P. [Member]
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| Note 3 - Summary of Significant Accounting Policies (Details) [Line Items] | |
| Derivative Financial Instruments Liabilities Fair Value Disclosure at Issuance Date | 1,400,000 |
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Conversion Features [Member] | Chicony Power Technology Company Ltd [Member]
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| Note 3 - Summary of Significant Accounting Policies (Details) [Line Items] | |
| Derivative Financial Instruments Liabilities Fair Value Disclosure at Issuance Date | 600,000 |
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Letter of Credit [Member]
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| Note 3 - Summary of Significant Accounting Policies (Details) [Line Items] | |
| Restricted Cash and Cash Equivalents | 77,000 |
| Derivative Liability | 2,300,000 |
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Collateral for Credit Card [Member]
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| Note 3 - Summary of Significant Accounting Policies (Details) [Line Items] | |
| Restricted Cash and Cash Equivalents | $ 5,000 |