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Note 3 - Summary of Significant Accounting Policies (Detail) - Liabilities measured at fair value, by level within the fair value hierarchy: (USD $)
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Dec. 31, 2012
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|---|---|
| Liabilities: | |
| Liabilities measured at fair value | $ 379,000 |
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Embedded Derivative Financial Liability To Related Party Stockholders [Member] | Fair Value, Inputs, Level 2 [Member]
|
|
| Liabilities: | |
| Liabilities measured at fair value | 379,000 |
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Embedded Derivative Financial Liability To Related Party Stockholders [Member]
|
|
| Liabilities: | |
| Liabilities measured at fair value | 379,000 |
|
Fair Value, Inputs, Level 2 [Member]
|
|
| Liabilities: | |
| Liabilities measured at fair value | $ 379,000 |