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Note 17 - Subsequent Event (Details Textual) |  |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Jan. 08, 2016 USD ($) $ / shares shares | Jan. 07, 2016 USD ($) | Mar. 23, 2016 USD ($) | Dec. 31, 2015 USD ($) | Dec. 31, 2014 USD ($)
Diffusion LLC [Member] | Subsequent Event [Member] | Former Equity Holders of Diffusion LLC [Member] |  |  |  |  |
Percentage of Common Stock Outstanding Owned | 84.10% |  |  |  |
Diffusion LLC [Member] | Subsequent Event [Member] | Equity Holders of RestorGenex [Member] |  |  |  |  |
Percentage of Common Stock Outstanding Owned | 15.90% |  |  |  |
Diffusion LLC [Member] | Subsequent Event [Member] | Pre-closing Directors and Executive Officers of RestorGenex and Diffusion LLC [Member] |  |  |  |  |
Percentage of Common Stock Outstanding Owned | 16.60% |  |  |  |
Period in Which Holders of Common Stock Have Agreed to Vote in Predetermined Manner and Hold Such Stock | 180 days |  |  |  |
Diffusion LLC [Member] | Subsequent Event [Member] | Diffusion LLC [Member] |  |  |  |  |
Convertible Notes Payable | $ 1,125,000 |  |  |  |
Diffusion LLC [Member] | Subsequent Event [Member] | RES-440 [Member] |  |  |  |  |
Business Combination, Period Following Merger in Which Receipt of Cash for Discontinued Product Assets Would Trigger Contingent Value Right Payements |  | 5 years |  |  |
Diffusion LLC [Member] | Subsequent Event [Member] | Convertible Debt [Member] | Series B Notes [Member] |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Debt, Principal | $ 550,000 |  |  |  |
Debt Instrument, Convertible, Conversion Price | $ / shares | $ 0.273773236 |  |  |  |
Diffusion LLC [Member] | Subsequent Event [Member] | Convertible Debt [Member] | Series C Notes [Member] |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Debt, Principal | $ 325,000 |  |  |  |
Debt Instrument, Convertible, Conversion Price | $ / shares | $ 0.273773236 |  |  |  |
Diffusion LLC [Member] | Subsequent Event [Member] | Convertible Debt [Member] | Series E Notes [Member] |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Debt, Principal | $ 50,000 |  |  |  |
Debt Instrument, Convertible, Conversion Price | $ / shares | $ 0.410659854 |  |  |  |
Diffusion LLC [Member] | Subsequent Event [Member] | Convertible Debt [Member] | Series F Notes [Member] |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Debt, Principal | $ 200,000 |  |  |  |
Debt Instrument, Convertible, Conversion Price | $ / shares | $ 0.547546472 |  |  |  |
Diffusion LLC [Member] | Subsequent Event [Member] | Convertible Debt [Member] |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Debt, Principal | $ 1,125,000 |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Debt, Interest | $ 38,264 |  |  |  |
Debt Instrument, Convertible, Number of Equity Instruments | 3,821,571 |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 1.00% |  |  |  |
Diffusion LLC [Member] | Subsequent Event [Member] |  |  |  |  |
Stock Issued During Period, Shares, Acquisitions | shares | 82,963,544 |  |  |  |
Business Combination, Number of Shares Called by Each Previously Held Unit of Membership Interest | shares | 3.652658 |  |  |  |
Business Combination, Number of Shares Called by Share Options Assumed | shares | 14,952,101 |  |  |  |
Business Combination, Share Options Assumed, Weighted-average Exercise Price | $ / shares | $ 0.40 |  |  |  |
Severance Costs |  |  | $ 3,039,860 |  |
Business Combination, Number of Contingent Value Rights per Share Called by Each Previously Held Share of Common Stock |  | 1 |  |  |
Business Combination, Contingent Value Right Payout Maximum |  | $ 50,000,000 |  |  |
Diffusion LLC [Member] | General and Administrative Expense [Member] |  |  |  |  |
Business Combination, Acquisition Related Costs |  |  |  | $ 1,193,115 |
Subsequent Event [Member] |  |  |  |  |
Severance Costs | $ 3,261,044 |  |  |  |
Severance Costs |  |  |  | $ 967,683 |

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