Note 10 - Equity Transactions (Details Textual) | Nov. 18, 2016$ / sharesshares | Oct. 20, 2016$ / sharesshares | Oct. 14, 2016$ / sharesshares | Sep. 27, 2016USD ($)shares | Sep. 20, 2016$ / sharesshares | Sep. 08, 2016$ / sharesshares | Aug. 25, 2016USD ($)shares | Aug. 23, 2016$ / sharesshares | Aug. 11, 2016USD ($)$ / shares$ / itemshares | Jul. 29, 2016USD ($)shares | Apr. 15, 2016USD ($)shares | Apr. 06, 2016USD ($)shares | Mar. 11, 2016USD ($)$ / sharesshares | Jan. 13, 2016$ / sharesshares | Sep. 30, 2016USD ($) | Aug. 31, 2016shares | Dec. 31, 2016USD ($)$ / sharesshares | Dec. 31, 2015USD ($)$ / sharesshares | Dec. 21, 2016$ / shares | Jun. 15, 2015$ / shares |
Class of Warrant or Right, Exercised During Period | | | | | | | | | | | | | | | | | 7,571,733 | | | |
Common Stock, Par or Stated Value Per Share | $ / shares | | | | | | | | | | | | | | $ 0.001 | | | $ 0.001 | $ 0.001 | $ 0.001 | |
Stock Issued During Period, Value, New Issues | $ | | | | | | | | | | | | | | | | | $ 1,596,855 | | | |
Class of Warrant or Right, Issued During Period | | | | | | | | | | | | | | | | | 74,633,960 | 3,310,000 | | |
Proceeds from Issuance of Private Placement | $ | | | | | | | | | | | | | | | | | $ 1,528,200 | | | |
Stock Issued During Period, Shares, Issued for Services | | | | | | | | | | | | | | | | 435,392 | | | | |
Proceeds from Issuance or Sale of Equity | $ | | | | | | | | | | | | | | | | | 1,596,855 | | | |
Preferred Stock, Par or Stated Value Per Share | $ / shares | | | | | | | | | | | | | | $ 0.001 | | | | | | |
Convertible Debentures [Member] | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Face Amount | $ | | | | | | | | | | $ 200,000 | | | | | | | | | | |
Proceeds from Convertible Debt | $ | | | | | | | | | | $ 175,000 | | | | | | | 175,000 | | | |
Original Issue Discount, Percentage | | | | | | | | | | 10.00% | | | | | | | | | | |
Conversion Rate as Percentage of Lowest Closing Bid Price if Company if DWAC Operational | | | | | | | | | | 70.00% | | | | | | | | | | |
Conversion Rate as Percentage of Lowest Closing Bid Price if Company is Not DWAC Operational | | | | | | | | | | 65.00% | | | | | | | | | | |
Debt Instrument, Convertible, Beneficial Conversion Feature, Interest Expense | $ | | | | | | | | | | $ 124,900 | | | | | | | | | | |
Debt Instrument, Fee Amount | $ | | | | | | | | | | $ 835,000 | | | | | | | | | | |
Debt Instrument, Shares, Commitment Fee | | | | | | | | | | 0.06 | | | | | | | | | | |
Interest Expense, Debt | $ | | | | | | | | | | $ 50,100 | | | | | | | | | | |
Repayments of Convertible Debt | $ | | | | | | | | | | | | | | | $ 210,000 | | $ 210,000 | | | |
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed | | | | | | | | | | | | | | | 105.00% | | | | | |
Redemption Premium, Interest Expense | $ | | | | | | | | | | | | | | | $ 10,000 | | | | | |
Health Tronics, Inc [Member] | | | | | | | | | | | | | | | | | | | | |
Common Stock, Par or Stated Value Per Share | $ / shares | | | | | | | | | | | | | | | | | | | | $ 0.001 |
Common Stock [Member] | | | | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Shares, New Issues | | | | | | | | | | | | | | | | | 30,016,670 | | | |
Stock Issued During Period, Value, New Issues | $ | | | | | | | | | | | | | | | | | $ 30,017 | | | |
Stock Issued During Period, Shares, Issued for Services | | | | | | | | | | | | | | | | | 435,392 | | | |
2016 Private Placement [Member] | | | | | | | | | | | | | | | | | | | | |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares | | | | | | | | | $ 0.08 | | | | | | | | | | | |
Purchase Price of Unit | $ / item | | | | | | | | | 0.06 | | | | | | | | | | | |
Common Stock Per Unit | | | | | | | | | 1 | | | | | | | | | | | |
Common Stock, Par or Stated Value Per Share | $ / shares | | | | | | | | | $ 0.001 | | | | | | | | | | | |
Warrant Per Unit | | | | | | | | | 1 | | | | | | | | | | | |
Stock Issued During Period, Shares, New Issues | | | | 5,533,334 | | | 22,766,667 | | | | | | | | | | | | | |
Stock Issued During Period, Value, New Issues | $ | | | | $ 332,000 | | | $ 1,366,000 | | | | | | | | | | | | | |
2016 Private Placement [Member] | Michael N. Nemelka [Member] | | | | | | | | | | | | | | | | | | | | |
Proceeds from Issuance of Private Placement | $ | | | | | | | | | $ 75,000 | | | | | | | | | | | |
2016 Private Placement [Member] | Michael Stolarski [Member] | | | | | | | | | | | | | | | | | | | | |
Proceeds from Issuance of Private Placement | $ | | | | | | | | | $ 60,000 | | | | | | | | | | | |
2016 Private Placement [Member] | Common Stock [Member] | | | | | | | | | | | | | | | | | | | | |
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right | | | | | | | | | 1 | | | | | | | | | | | |
The 2016 Equity Offering [Member] | | | | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Shares, New Issues | | | | | | | | | | | 1,437,501 | 3,083,334 | 25,495,835 | | | | | | | |
Proceeds from Issuance of Private Placement Gross | $ | | | | | | | | | | | $ 86,200 | $ 185,000 | $ 1,529,750 | | | | | | | |
The 2016 Equity Offering [Member] | Escrow Fee [Member] | | | | | | | | | | | | | | | | | | | | |
Payments of Stock Issuance Costs | $ | | | | | | | | | | | 4,000 | | | | | | | | | |
The 2016 Equity Offering [Member] | Attorney Fee [Member] | | | | | | | | | | | | | | | | | | | | |
Payments of Stock Issuance Costs | $ | | | | | | | | | | | 20,000 | | | | | | | | | |
The 2016 Equity Offering [Member] | Michael N. Nemelka [Member] | | | | | | | | | | | | | | | | | | | | |
Proceeds from Issuance or Sale of Equity | $ | | | | | | | | | | | | | 100,000 | | | | | | | |
The 2016 Equity Offering [Member] | Michael Stolarski [Member] | | | | | | | | | | | | | | | | | | | | |
Proceeds from Issuance or Sale of Equity | $ | | | | | | | | | | | | | $ 75,000 | | | | | | | |
The 2016 Equity Offering [Member] | Health Tronics, Inc [Member] | | | | | | | | | | | | | | | | | | | | |
Related Party, Notes Payable Manditory Prepayment Rate | | | | | | | | | | | | | 20.00% | | | | | | | |
West Park Capital, Inc [Member] | 2016 Private Placement [Member] | | | | | | | | | | | | | | | | | | | | |
Payments of Stock Issuance Costs | $ | | | | | | | | | $ 169,800 | | | | | | | | | | | |
Newport Coast Securities, Inc. [Member] | The 2016 Equity Offering [Member] | Placement Agent Fee [Member] | | | | | | | | | | | | | | | | | | | | |
Payments of Stock Issuance Costs | $ | | | | | | | | | | | $ 180,095 | | | | | | | | | |
Class L Warrants [Member] | | | | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Shares, Warrants Exercised | | 185,000 | 258,333 | | 400,000 | | | | | | | | | | | | | | | |
Class of Warrant or Right, Exercised During Period | | 185,000 | 258,333 | | 400,000 | | | | | | | | | | | | 843,333 | | | |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares | | $ 0.08 | $ 0.08 | | $ 0.08 | | | | | | | | | | | | $ 0.08 | | | |
Class of Warrant or Right, Issued During Period | | | | | | | | | | | | | | | | | 66,788,338 | | | |
Class L Warrants [Member] | 2016 Private Placement [Member] | | | | | | | | | | | | | | | | | | | | |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares | | | | | | | | | $ 0.08 | | | | | | | | | | | |
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right | | | | | | | | | 1 | | | | | | | | | | | |
Class of Warrant or Right, Issued During Period | | | | | | | | | 28,300,001 | | | | | | | | | | | |
Class L Warrants [Member] | The 2016 Equity Offering [Member] | | | | | | | | | | | | | | | | | | | | |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares | | | | | | | | | | | | | $ 0.08 | | | | | | | |
Class of Warrant or Right, Issued During Period | | | | | | | | | | | | | 30,016,670 | | | | | | | |
Class L Warrants [Member] | The 2016 Equity Offering [Member] | Common Stock [Member] | | | | | | | | | | | | | | | | | | | | |
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right | | | | | | | | | | | | | 1 | | | | | | | |
Class L Warrants [Member] | West Park Capital, Inc [Member] | 2016 Private Placement [Member] | | | | | | | | | | | | | | | | | | | | |
Class of Warrant or Right, Issued During Period | | | | | | | | | 2,830,000 | | | | | | | | | | | |
Class L Warrants [Member] | Newport Coast Securities, Inc. [Member] | The 2016 Equity Offering [Member] | | | | | | | | | | | | | | | | | | | | |
Class of Warrant or Right, Issued During Period | | | | | | | | | | | 3,001,667 | | | | | | | | | |
Series A Warrants [Member] | | | | | | | | | | | | | | | | | | | | |
Class of Warrant or Right, Exercised During Period | | | | | | | | | | | | | | | | | 143,400 | | | |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares | | | | | | | | | | | | | | | | | $ 0.03 | | | |
Class of Warrant or Right, Issued During Period | | | | | | | | | | | | | | | | | | | | |
Class of Warrant or Right, Exchange Ratio | | | | | | | | | | | | | | 0.4685 | | | | | | |
Common Stock, Ownership Threshold | | | | | | | | | | | | | | 9.99% | | | | | | |
Series A Warrants [Member] | Convertible Common Stock [Member] | | | | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Shares, New Issues | | | | | | | | | | | | | | 7,447,954 | | | | | | |
Warrants Converted During Period | | | | | | | | | | | | | | 23,701,428 | | | | | | |
Convertible Preferred Stock, Shares Issued upon Conversion | | | | | | | | | | | | | | 12,500 | | | | | | |
Series A Warrants [Member] | Convertible Preferred Stock [Member] | | | | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Shares, New Issues | | | | | | | | | | | | | | 293 | | | | | | |
Series A Warrants [Member] | DeMint Law, PLLC [Member] | | | | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Shares, Warrants Exercised | 117,510 | | | | | | | | | | | | | | | | | | | |
Class of Warrant or Right, Exercised During Period | 143,400 | | | | | | | | | | | | | | | | | | | |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares | $ 0.0334 | | | | | | | | | | | | | | | | | | | |
Share Price | $ / shares | $ 0.185 | | | | | | | | | | | | | | | | | | | |
Class M Warrants [Member] | | | | | | | | | | | | | | | | | | | | |
Class of Warrant or Right, Exercised During Period | | | | | | | | | | | | | | | | | 1,943,333 | | | |
Class of Warrant or Right, Issued During Period | | | | | | | | | | | | | | | | | 1,943,333 | | | |
Class M Warrants [Member] | Vigere Capital LP [Member] | | | | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Shares, Warrants Exercised | | | | | | 526,288 | | | | | | | | | | | | | | |
Class of Warrant or Right, Exercised During Period | | | | | | 971,667 | | | | | | | | | | | | | | |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares | | | | | | $ 0.06 | | | | | | | | | | | | | | |
Share Price | $ / shares | | | | | | $ 0.11 | | | | | | | | | | | | | | |
Class M Warrants [Member] | JDF Capital, Inc. [Member] | | | | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Shares, Warrants Exercised | | | | | | | | 343,434 | | | | | | | | | | | | |
Class of Warrant or Right, Exercised During Period | | | | | | | | 971,667 | | | | | | | | | | | | |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares | | | | | | | | $ 0.06 | | | | | | | | | | | | |
Share Price | $ / shares | | | | | | | | $ 0.17 | | | | | | | | | | | | |
Class J Warrants [Member] | | | | | | | | | | | | | | | | | | | | |
Class of Warrant or Right, Exercised During Period | | | | | | | | | | | | | | | | | 4,641,667 | | | |
Class of Warrant or Right, Issued During Period | | | | | | | | | | | | | | | | | 4,012,289 | | | |
Class J Warrants [Member] | JDF Capital, Inc. [Member] | | | | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Shares, Warrants Exercised | | | | | | | | 1,640,589 | | | | | | | | | | | | |
Class of Warrant or Right, Exercised During Period | | | | | | | | 4,641,667 | | | | | | | | | | | | |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares | | | | | | | | $ 0.06 | | | | | | | | | | | | |
Share Price | $ / shares | | | | | | | | $ 0.17 | | | | | | | | | | | | |