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Note 15 - Fair Value Measurement (Details) - Assets and Liabilities Measured at Fair Value (USD $)
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Dec. 31, 2013
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Dec. 31, 2012
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| Note 15 - Fair Value Measurement (Details) - Assets and Liabilities Measured at Fair Value [Line Items] |
|
|
| Fair value of common stock warrant liability |
$ 243,889 |
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Fair Value, Inputs, Level 1 [Member]
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|
|
| Note 15 - Fair Value Measurement (Details) - Assets and Liabilities Measured at Fair Value [Line Items] |
|
|
| Fair value of common stock warrant liability |
0 |
0 |
| Accrued rent related to office closures |
|
0 |
| Total |
0 |
0 |
|
Fair Value, Inputs, Level 2 [Member]
|
|
|
| Note 15 - Fair Value Measurement (Details) - Assets and Liabilities Measured at Fair Value [Line Items] |
|
|
| Fair value of common stock warrant liability |
0 |
0 |
| Accrued rent related to office closures |
|
0 |
| Total |
0 |
0 |
|
Fair Value, Inputs, Level 3 [Member]
|
|
|
| Note 15 - Fair Value Measurement (Details) - Assets and Liabilities Measured at Fair Value [Line Items] |
|
|
| Fair value of common stock warrant liability |
177,927 |
9 |
| Accrued rent related to office closures |
|
8,657 |
| Total |
177,927 |
8,666 |
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Estimate of Fair Value Measurement [Member]
|
|
|
| Note 15 - Fair Value Measurement (Details) - Assets and Liabilities Measured at Fair Value [Line Items] |
|
|
| Fair value of common stock warrant liability |
177,927 |
9 |
| Accrued rent related to office closures |
|
8,657 |
| Total |
$ 177,927 |
$ 8,666 |