Annual report pursuant to Section 13 and 15(d)

Note 6 - Notes Payable (Details Textual)

v3.19.1
Note 6 - Notes Payable (Details Textual) - USD ($)
3 Months Ended 12 Months Ended
Feb. 28, 2019
Feb. 19, 2019
Feb. 15, 2019
Dec. 21, 2018
Oct. 31, 2018
Aug. 31, 2018
Aug. 10, 2018
Feb. 13, 2018
Jan. 25, 2018
Jan. 08, 2018
Dec. 26, 2017
Dec. 01, 2017
Nov. 09, 2017
Nov. 01, 2017
Jul. 17, 2017
Jun. 19, 2017
Apr. 27, 2017
Mar. 01, 2017
Jan. 23, 2017
Jan. 18, 2017
Feb. 13, 2018
Dec. 31, 2018
Dec. 31, 2017
Aug. 07, 2018
Jun. 08, 2018
Apr. 20, 2018
Apr. 17, 2018
Class of Warrant or Right, Number of Securities Called by Warrants or Rights                                           776,350          
Class of Warrant or Right, Exercise Price of Warrants or Rights                                           $ 1.75        
Warrants and Rights Outstanding                                           $ 878,622          
Interest Expense, Debt, Total                                           $ 1,000,693 $ 295,830        
Subsequent Event [Member]                                                      
Debt Instrument, Convertible, Threshold Percentage of Stock Ownership After Conversion   4.99%                                                  
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                                           685,000          
Class of Warrant or Right, Issued During Period, Value                                           $ 775,616          
Convertible Debt [Member]                                                      
Debt Instrument, Unamortized Discount, Total                                           193,024          
Convertible Debt [Member] | Non-related Party Investors [Member]                                                      
Debt Instrument, Unamortized Discount, Total                                           $ 193,024          
First Note [Member] | Convertible Debt [Member]                                                      
Debt Agreement, Maximum Borrowing Capacity                               $ 6,250,000       $ 3,000,000              
Debt Instrument, Convertible, Percentage of Stock Price, Subsequent Equity Financing Gross Proceeds Note Less Than 5 Million                                       75.00%              
Debt Instrument, Convertible, Equity Financing Gross Proceeds Trigger                                       $ 5,000,000              
Debt Instrument, Convertible, Percentage of Stock Price, Fully-diluted Common Shares                                       85.00%              
Debt Instrument, Interest Rate, Stated Percentage                                       8.25%   8.25% 8.25%        
Debt Instrument, Interest Rate, Maturity                                       12.00%   12.00% 12.00%        
Proceeds from Issuance of Long-term Debt, Total                             $ 700,000 1,300,000 $ 1,000,000 $ 1,000,000 $ 1,000,000                
Debt Agreement, Additional Borrowing Capacity                               $ 3,250,000                      
First Note [Member] | Convertible Debt [Member] | A Single Related Party [Member]                                                      
Debt Instrument, Face Amount                                           $ 5,000,000          
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%               8.25% 8.25%        
Debt Instrument, Interest Rate, Maturity                           12.00%               12.00% 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          
Third Note [Member] | Convertible Debt [Member]                                                      
Debt Agreement, Maximum Borrowing Capacity             $ 500,000                                        
Debt Instrument, Interest Rate, Stated Percentage             10.00%                             10.00%          
Debt Instrument, Interest Rate, Maturity                                           10.00%          
Debt Instrument, Face Amount                                           $ 500,000          
Debt Instrument, Convertible, Conversion Price             $ 0.175                                        
Debt Instrument, Convertible, Threshold Percentage of Stock Ownership After Conversion             4.99%                                        
Third Note [Member] | Convertible Debt [Member] | Non-related Party Investors [Member]                                                      
Debt Instrument, Face Amount                                           250,000          
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%         10.00%
Debt Instrument, Interest Rate, Maturity                                           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] | Investor [Member]                                                      
Debt Instrument, Face Amount                                           1,272,000          
Fifth Note [Member] | Convertible Debt [Member]                                                      
Debt Instrument, Unamortized Discount, Total                                           400,485          
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%      
Debt Agreement, Additional Borrowing Capacity       300,000   $ 200,000                                          
Debt Issuance Costs, Net, Total       363,748                                              
Proceeds from (Repayments of) Notes Payable, Total     $ (1,005,039)                                                
Fifth Note [Member] | Non-convertible Promissory Notes [Member] | Subsequent Event [Member]                                                      
Proceeds from Issuance of Long-term Debt, Total $ 860,000                                                    
Fifth Note [Member] | Non-convertible Promissory Notes [Member] | Non-related Party Investors [Member]                                                      
Debt Issuance Costs, Net, Total       297,325                                              
Debt Instrument, Unamortized Discount, Total                                           266,432          
Fifth Note [Member] | Non-convertible Promissory Notes [Member] | Related Party [Member]                                                      
Proceeds from Issuance of Long-term Debt, Total         $ 125,000                                            
Debt Issuance Costs, Net, Total       $ 66,423                                              
Debt Instrument, Unamortized Discount, Total                                           $ 59,521