Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Convertible Notes Payable (Details Textual)

v3.19.2
Note 4 - Convertible Notes Payable (Details Textual) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Feb. 19, 2019
Feb. 15, 2019
Dec. 21, 2018
Aug. 31, 2018
Aug. 10, 2018
Aug. 07, 2018
Feb. 13, 2018
Jan. 25, 2018
Jan. 08, 2018
Dec. 26, 2017
Dec. 01, 2017
Nov. 09, 2017
Nov. 01, 2017
Feb. 28, 2019
Jan. 31, 2019
Oct. 31, 2018
Feb. 13, 2018
Jun. 30, 2019
Jun. 30, 2018
Dec. 31, 2018
Jun. 08, 2018
Apr. 20, 2018
Apr. 17, 2018
Debt Conversion, Original Debt, Amount $ 11,784,987                                            
Debt Conversion, Converted Instrument, Shares Issued 6,825,391                                            
Debt Instrument, Convertible, Threshold Percentage of Stock Ownership After Conversion 4.99%                                            
Convertible Debt, Total $ 47,781                                            
Debt Instrument, Convertible, Number of Equity Instruments 273,034                                            
Class of Warrant or Right, Number of Securities Called by Warrants or Rights 1,228,431                                            
Class of Warrant or Right, Exercise Price of Warrants or Rights                                   $ 6.63   $ 1.75      
Warrants and Rights Outstanding $ 1,636,232                                            
Interest Paid, Excluding Capitalized Interest, Operating Activities                                   $ 20,038        
Amortization of Debt Discount (Premium)                                   $ 664,953 $ 17,356        
Warrant Issued Under Fourth Note [Member]                                              
Class of Warrant or Right, Number of Securities Called by Warrants or Rights                                   91,350     12,000 79,350  
Class of Warrant or Right, Exercise Price of Warrants or Rights                                   $ 1.75     $ 1.75 $ 1.75  
Warrants and Rights Outstanding                                   $ 103,006          
Debt Instrument, Unamortized Discount, Total                                   74,532          
Warrant Issued with Fifth Note [Member]                                              
Class of Warrant or Right, Number of Securities Called by Warrants or Rights           1                                  
Class of Warrant or Right, Exercise Price of Warrants or Rights           $ 1.75                                  
Warrants and Rights Outstanding, Term           5 years                                  
Warrants Issued in Connection with Fifth Note [Member]                                              
Class of Warrant or Right, Issued During Period                           300,000 300,000         685,000      
Class of Warrant or Right, Issued During Period, Value                                       $ 775,616      
First Note [Member] | Convertible Debt [Member] | A Single Related Party [Member] | Conversion of Convertible Debt to Common Stock [Member]                                              
Debt Conversion, Original Debt, Amount                                   $ 5,000,000          
Debt Conversion, Converted Instrument, Shares Issued                                   1,585,086          
Debt Conversion Accrued Interest Amount                                   $ 944,063          
Second Note [Member] | Convertible Debt [Member]                                              
Debt Agreement, Maximum Borrowing Capacity                         $ 1,900,000                    
Debt Instrument, Convertible, Percentage of Stock Price, Subsequent Equity Financing Gross Proceeds Note Less Than 5 Million                         75.00%                    
Debt Instrument, Convertible, Percentage of Stock Price, Fully-diluted Common Shares                         85.00%                    
Debt Instrument, Interest Rate, Stated Percentage                         8.25%                    
Debt Instrument, Interest Rate, Maturity                         12.00%                    
Proceeds from Issuance of Long-term Debt, Total             $ 375,000 $ 250,000 $ 250,000 $ 250,000 $ 375,000 $ 400,000         $ 1,900,000            
Second Note [Member] | Convertible Debt [Member] | A Single Related Party [Member]                                              
Debt Instrument, Face Amount                                   1,900,000          
Second Note [Member] | Convertible Debt [Member] | A Single Related Party [Member] | Conversion of Convertible Debt to Common Stock [Member]                                              
Debt Conversion, Original Debt, Amount                                   $ 1,900,000          
Debt Conversion, Converted Instrument, Shares Issued                                   566,235          
Debt Conversion Accrued Interest Amount                                   $ 223,368          
Third Note [Member] | Convertible Debt [Member]                                              
Debt Instrument, Convertible, Threshold Percentage of Stock Ownership After Conversion         4.99%                                    
Debt Agreement, Maximum Borrowing Capacity         $ 500,000                                    
Debt Instrument, Interest Rate, Stated Percentage         10.00%                                    
Debt Instrument, Face Amount                                   500,000          
Debt Instrument, Convertible, Conversion Price         $ 0.175                                    
Third Note [Member] | Convertible Debt [Member] | Non-related Party Investors [Member]                                              
Debt Instrument, Face Amount                                   250,000          
Third Note [Member] | Convertible Debt [Member] | Conversion of Convertible Debt to Common Stock [Member] | Non-related Party Investors [Member]                                              
Debt Conversion, Original Debt, Amount                                   $ 452,219          
Debt Conversion, Converted Instrument, Shares Issued                                   2,833,034          
Debt Conversion Accrued Interest Amount                                   $ 43,562          
Long-term Debt, Total                                   47,781          
Third Note [Member] | Convertible Debt [Member] | A Single Related Party [Member]                                              
Debt Instrument, Face Amount                                   250,000          
Fourth Note [Member] | Convertible Debt [Member]                                              
Debt Agreement, Maximum Borrowing Capacity                                   3,000,000          
Debt Instrument, Interest Rate, Stated Percentage                                             10.00%
Debt Instrument, Face Amount                                             $ 3,000,000
Debt Instrument, Convertible, Conversion Price                                             $ 1.75
Debt Issuance Costs, Gross                                   163,760          
Debt Issuance Costs, Net, Total                                   118,492          
Fourth Note [Member] | Convertible Debt [Member] | Non-related Party Investors [Member]                                              
Debt Instrument, Face Amount                                   1,728,000          
Fourth Note [Member] | Convertible Debt [Member] | Conversion of Convertible Debt to Common Stock [Member] | Non-related Party Investors [Member]                                              
Debt Conversion, Original Debt, Amount                                   $ 3,000,000          
Debt Conversion, Converted Instrument, Shares Issued                                   1,841,036          
Debt Conversion Accrued Interest Amount                                   $ 221,775          
Fourth Note [Member] | Convertible Debt [Member] | Investor [Member]                                              
Debt Instrument, Face Amount                                   1,272,000          
Fifth Note [Member] | Convertible Debt [Member]                                              
Debt Instrument, Unamortized Discount, Total $ 664,953                                            
Fifth Note [Member] | Non-convertible Promissory Notes [Member]                                              
Debt Agreement, Maximum Borrowing Capacity     $ 985,000     $ 485,000                                  
Debt Instrument, Interest Rate, Stated Percentage           10.00%                                  
Proceeds from Issuance of Long-term Debt, Total           $ 125,000                                  
Debt Issuance Costs, Net, Total                                   285,234   363,748      
Debt Agreement, Additional Borrowing Capacity     $ 300,000 $ 200,000                                      
Proceeds from (Repayments of) Notes Payable, Total   $ 985,000                                          
Interest Paid, Excluding Capitalized Interest, Operating Activities   $ 20,038                                          
Amortization of Debt Discount (Premium)                                   325,955          
Fifth Note [Member] | Non-convertible Promissory Notes [Member] | Non-related Party Investors [Member]                                              
Debt Issuance Costs, Net, Total                                   145,974   297,325      
Debt Instrument, Unamortized Discount, Total                                   $ 145,974          
Fifth Note [Member] | Non-convertible Promissory Notes [Member] | Related Party [Member]                                              
Proceeds from Issuance of Long-term Debt, Total                           $ 860,000   $ 125,000              
Debt Issuance Costs, Net, Total                                       $ 66,423