Note 15 - Subsequent Events (Details Textual) | Aug. 15, 2016USD ($) | Aug. 09, 2016USD ($)$ / sharesshares | Jul. 29, 2016USD ($)shares | Feb. 01, 2016USD ($) | Jun. 30, 2016USD ($)$ / sharesshares | Jun. 30, 2015USD ($) | Aug. 11, 2016$ / shares$ / itemshares | Jan. 13, 2016$ / shares | Dec. 31, 2015$ / shares |
Convertible Debentures [Member] | Subsequent Event [Member] | Debt Conversion if Company is DWAC Operational [Member] | | | | | | | | | |
Conversion Price, Percentage from Lowest Closing Price of Common Stock | | | 70.00% | | | | | | |
Number of Trading Days Preceding the Debentures Conversion Date | | | 20 days | | | | | | |
Convertible Debentures [Member] | Subsequent Event [Member] | Debt Conversion if not DWAC Operational or Common Stock Trades on Bottom Tier OTC Pink [Member] | | | | | | | | | |
Conversion Price, Percentage from Lowest Closing Price of Common Stock | | | 65.00% | | | | | | |
Number of Trading Days Preceding the Debentures Conversion Date | | | 20 days | | | | | | |
Convertible Debentures [Member] | Subsequent Event [Member] | Debt Instrument, Redemption, Period One [Member] | Maximum [Member] | | | | | | | | | |
Number of Days from Debt Debentures Issuance Date | | | 90 days | | | | | | |
Convertible Debentures [Member] | Subsequent Event [Member] | Debt Instrument, Redemption, Period One [Member] | | | | | | | | | |
Redemption Price, Percentage from Sum of Principal Amount Redeemed Plus Accrued Interest | | | 105.00% | | | | | | |
Convertible Debentures [Member] | Subsequent Event [Member] | Debt Instrument, Redemption, Period Two [Member] | Maximum [Member] | | | | | | | | | |
Number of Days from Debt Debentures Issuance Date | | | 120 days | | | | | | |
Convertible Debentures [Member] | Subsequent Event [Member] | Debt Instrument, Redemption, Period Two [Member] | Minimum [Member] | | | | | | | | | |
Number of Days from Debt Debentures Issuance Date | | | 91 days | | | | | | |
Convertible Debentures [Member] | Subsequent Event [Member] | Debt Instrument, Redemption, Period Two [Member] | | | | | | | | | |
Redemption Price, Percentage from Sum of Principal Amount Redeemed Plus Accrued Interest | | | 115.00% | | | | | | |
Convertible Debentures [Member] | Subsequent Event [Member] | Debt Instrument, Redemption, Period Three [Member] | Maximum [Member] | | | | | | | | | |
Number of Days from Debt Debentures Issuance Date | | | 150 days | | | | | | |
Convertible Debentures [Member] | Subsequent Event [Member] | Debt Instrument, Redemption, Period Three [Member] | Minimum [Member] | | | | | | | | | |
Number of Days from Debt Debentures Issuance Date | | | 121 days | | | | | | |
Convertible Debentures [Member] | Subsequent Event [Member] | Debt Instrument, Redemption, Period Three [Member] | | | | | | | | | |
Redemption Price, Percentage from Sum of Principal Amount Redeemed Plus Accrued Interest | | | 120.00% | | | | | | |
Convertible Debentures [Member] | Subsequent Event [Member] | Debt Instrument, Redemption, Period Four [Member] | Maximum [Member] | | | | | | | | | |
Number of Days from Debt Debentures Issuance Date | | | 180 days | | | | | | |
Convertible Debentures [Member] | Subsequent Event [Member] | Debt Instrument, Redemption, Period Four [Member] | Minimum [Member] | | | | | | | | | |
Number of Days from Debt Debentures Issuance Date | | | 151 days | | | | | | |
Convertible Debentures [Member] | Subsequent Event [Member] | Debt Instrument, Redemption, Period Four [Member] | | | | | | | | | |
Redemption Price, Percentage from Sum of Principal Amount Redeemed Plus Accrued Interest | | | 130.00% | | | | | | |
Convertible Debentures [Member] | Subsequent Event [Member] | Debt Instrument, Redemption, Period Five [Member] | Minimum [Member] | | | | | | | | | |
Number of Days from Debt Debentures Issuance Date | | | 181 days | | | | | | |
Convertible Debentures [Member] | Subsequent Event [Member] | Debt Instrument, Redemption, Period Five [Member] | | | | | | | | | |
Redemption Price, Percentage from Sum of Principal Amount Redeemed Plus Accrued Interest | | | 140.00% | | | | | | |
Convertible Debentures [Member] | Subsequent Event [Member] | | | | | | | | | |
Debt Instrument, Face Amount | | | $ 500,000 | | | | | | |
Proceeds from Convertible Debt | | | $ 450,000 | | | | | | |
Original Issue Discount, Percentage | | | 10.00% | | | | | | |
Number of Accredited Investors | | | 1 | | | | | | |
Debt Instrument, Fee Amount | | | $ 2,500 | | | | | | |
Debt Instrument, Shares, Commitment Fee | shares | | | 835,000 | | | | | | |
Number of Days from Debt Debentures Issuance Date | | | 151 days | | | | | | |
Maximum Number of Days of Written Notice to Call Debt | | | 2 days | | | | | | |
Convertible Debentures, Tranche One [Member] | Subsequent Event [Member] | | | | | | | | | |
Debt Instrument, Face Amount | | | $ 200,000 | | | | | | |
Proceeds from Convertible Debt | | | 175,000 | | | | | | |
Debt Instrument, Fee Amount | | | 2,500 | | | | | | |
Debt Instrument, Unamortized Discount | | | 20,000 | | | | | | |
Debt Issuance Costs, Gross | | | $ 2,500 | | | | | | |
Convertible Promissory Note [Member] | Subsequent Event [Member] | | | | | | | | | |
Repayments of Notes Payable | $ 58,300 | | | | | | | | |
8% Convertible Promissory Notes [Member] | Subsequent Event [Member] | | | | | | | | | |
Prepayment Penalty Percentage | 140.00% | | | | | | | | |
8% Convertible Promissory Notes [Member] | | | | | | | | | |
Debt Instrument, Face Amount | | | | $ 58,300 | | | | | |
Proceeds from Convertible Debt | | | | $ 106,000 | | | | | |
Subsequent Event [Member] | Private Placement [Member] | Class L Warrants [Member] | | | | | | | | | |
Class of Warrant or Right, Issued During Period | shares | | 0 | | | | | | | |
Subsequent Event [Member] | Private Placement [Member] | | | | | | | | | |
Stock Issued During Period, Shares, New Issues | shares | | 0 | | | | | | | |
Stock Issued During Period, Value, New Issues | | $ 0 | | | | | | | |
Subsequent Event [Member] | Placement Agent [Member] | Class L Warrants [Member] | | | | | | | | | |
Class of Warrant or Right, Issued During Period | shares | | 0 | | | | | | | |
Class of Warrant or Right, Issued During Period, Exercise Price | $ / shares | | $ 130,000 | | | | | | | |
Subsequent Event [Member] | 2016 Private Placement [Member] | | | | | | | | | |
Purchase Price of Unit | $ / item | | | | | | | 0.06 | | |
Common Stock, Par or Stated Value Per Share | $ / shares | | | | | | | $ 0.001 | | |
Common Stock Per Unit | shares | | | | | | | 1 | | |
Warrant Per Unit | shares | | | | | | | 1 | | |
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right | shares | | | | | | | 1 | | |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares | | | | | | | $ 0.08 | | |
Class L Warrants [Member] | | | | | | | | | |
Class of Warrant or Right, Issued During Period | shares | | | | | 33,018,337 | | | | |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares | | | | | $ 0.08 | | | | |
Proceeds from Convertible Debt | | | | | $ 106,000 | | | | |
Class of Warrant or Right, Issued During Period | shares | | | | | 40,863,959 | | | | |
Common Stock, Par or Stated Value Per Share | $ / shares | | | | | $ 0.001 | | | $ 0.001 | $ 0.001 |