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Note 4 - Acquisition (Details Textual) - USD ($) |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Jan. 08, 2016 | Sep. 30, 2016 | Sep. 30, 2015 | Sep. 30, 2016 | Sep. 30, 2015 | Dec. 31, 2015
Diffusion LLC [Member] | Former Equity Holders of Diffusion LLC [Member] |  |  |  |  |  |
Percentage of Common Stock Outstanding Owned | 84.10% |  |  |  |  |
Diffusion LLC [Member] | Acquisition-related Costs [Member] |  |  |  |  |  |
Business Combination, Acquisition Related Costs |  |  |  | $ 1,644,768 |  |
Diffusion LLC [Member] | Success Fee Agreement Costs [Member] |  |  |  |  |  |
Payments for Other Fees | $ 1,000,000 |  |  |  |  |
Stock Issued During Period, Shares, Issued for Services | 46,000 |  |  |  |  |
Stock Issued During Period, Value, Issued for Services | $ 487,500 |  |  |  |  |
Diffusion LLC [Member] |  |  |  |  |  |
Business Combination, Number of Shares Called by Each Previously Held Unit of Membership Interest | 0.3652658 |  |  |  |  |
Business Combination, Period Following Merger in Which Receipt of Cash for Discontinued Product Assets Would Trigger Contingent Value Right Payements | 5 years |  |  |  |  |
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Intangibles |  | $ 283,000 |  |  |  |
Adjustment to Deferred Tax Liabilities, Intangible Assets |  | 107,226 |  |  |  |
Goodwill, Purchase Accounting Adjustments |  | (175,773) |  |  |  |
In Process Research and Development Costs (IPR&D) [Member] |  |  |  |  |  |
Common Stock, Par or Stated Value Per Share | $ 0.001 |  |  |  |  |
Intangible Assets, Net (Excluding Goodwill) |  | 8,639,000 |  | 8,639,000 |  |
Impairment of Intangible Assets (Excluding Goodwill) |  |  |  | 961,000 |  |
RES-440 [Member] | Research and Development Expense [Member] |  |  |  |  |  |
Impairment of Intangible Assets (Excluding Goodwill) |  |  |  | 951,000 |  |
RES-440 [Member] |  |  |  |  |  |
Intangible Assets, Net (Excluding Goodwill) |  | $ 0 |  | 0 |  |
Impairment of Intangible Assets (Excluding Goodwill) |  |  |  | 961,000 |  |
RestorGenex [Member] |  |  |  |  |  |
Impairment of Intangible Assets (Excluding Goodwill) |  |  |  |  | $ 11,000,000 |
Asset Impairment Charges |  |  | $ 11,100,000 |  |  |
Abandonmnet of In-Process Research and Development Intangible Asset [Member] |  |  |  |  |  |
Income Tax Expense (Benefit) |  |  |  | $ 364,796 |  |
Executive Officers [Member] |  |  |  |  |  |
Severance Costs | $ 3,000,000 |  |  |  |  |
Common Stock, Par or Stated Value Per Share |  | $ 0.001 |  | $ 0.001 |  | $ 0.001
Income Tax Expense (Benefit) |  | $ (364,796) |  | $ (364,796) |  |
Stock Issued During Period, Shares, Issued for Services |  |  |  | 45,643 |  |
Stock Issued During Period, Value, Issued for Services |  |  |  | $ 1,409,363 |  |

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- Definition The period following a merger that, if the reporting entity receives net cash payments for the sale of any of the assets related to a discontinued product line, would trigger a required payment to holders of contingent value rights. + References No definition available. + Details
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