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Note 4 - Acquisition (Tables) | 9 Months Ended
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Sep. 30, 2016
Notes Tables |
Business Combination, Preliminary Purchase Price Consideration [Table Text Block] |
Fair value of RestorGenex shares outstanding |  | $ | 19,546,000 |
Estimated fair value of RestorGenex stock options outstanding |  |  | 1,321,000 |
Estimated fair value of RestorGenex warrants outstanding |  |  | 384,000 |
CVRs – RES-440 product candidate |  |  | 10,000 |
Total preliminary purchase price |  | $ | 21,261,000 |
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] |
Cash and cash equivalents |  | $ | 8,500,602 |
Prepaid expenses and other assets |  |  | 195,200 |
Property and equipment |  |  | 57,531 |
Intangible assets |  |  | 9,600,000 |
Goodwill |  |  | 6,929,258 |
Accrued liabilities |  |  | (377,432 | )
Deferred tax liability |  |  | (3,644,159 | )
Net assets acquired |  | $ | 21,261,000 |
Schedule of Finite-Lived Intangible Assets [Table Text Block] |
|  | Acquisition Date Fair Value |  |  | Accumulated Amortization |  |  | Impairment Upon Abandonment |  |  | Carrying Value at September 30, 2016 |
RES 529 |  | $ | 8,639,000 |  |  | $ | - |  |  | $ | - |  |  | $ | 8,639,000 |
RES 440 |  |  | 961,000 |  |  |  | - |  |  |  | (961,000 | ) |  |  | - |
Total in-process research and development costs (IPR&D) |  | $ | 9,600,000 |  |  | $ | - |  |  | $ | (961,000 | ) |  | $ | 8,639,000 |
Business Acquisition, Pro Forma Information [Table Text Block] |
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2016 |  |  | 2015 |  |  | 2016 |  |  | 2015 |
Net revenues |  | $ | N/A |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Net loss |  | $ | N/A |  |  | $ | (3,576,120 | ) |  | $ | (13,900,691 | ) |  | $ | (13,636,471 | )
Basic and diluted loss per share |  | $ | N/A |  |  | $ | (0.87 | ) |  | $ | (1.36 | ) |  | $ | (3.31 | )

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