Annual report pursuant to Section 13 and 15(d)

Note 2 - Liquidity (Details Textual)

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Note 2 - Liquidity (Details Textual) - USD ($)
 1 Months Ended 12 Months Ended
Nov. 20, 2018
Sep. 13, 2018
Aug. 14, 2018
Sep. 30, 2018
Dec. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Mar. 03, 2017
Proceeds from Issuance of Common Stock           $ 3,000,200 $ 72,419  
Private Placement [Member]                
Stock Issued During Period, Shares, New Issues   18,320,610   18,320,610        
Proceeds from Issuance of Common Stock   $ 3,000,000            
Former Chief Executive Officer and President [Member]                
Severance Costs, Payable     $ 978,000          
Severance Costs , Payable Period     2 years          
Severance Costs, Payable for Continuation of Healthcare Coverage     $ 35,000          
Severance Costs, Payable, Period for Healthcare Coverage     1 year 120 days          
Common Stock Shares Provided by Agreement     23,500,000          
Stock Issued During Period, Shares, Termination Agreement 18,500,000              
Stock Issued During Period, Shares, Termination Agreement, Portion Placed in Escrow 5,000,000              
PPCO [Member] | Platinum Loan Agreement [Member]                
Convertible Debt, Total               $ 1,900,000
CRG Loan Agreement, Texas Case [Member] | Judicial Ruling [Member]                
Loss Contingency, Damages Awarded, Value, Amount not Taken into Consideration         $ 4,100,000 $ 4,100,000