Quarterly report pursuant to Section 13 or 15(d)

Note 1 - Description of the Business and Summary of Significant Accounting Policies (Details Textual)

v3.10.0.1
Note 1 - Description of the Business and Summary of Significant Accounting Policies (Details Textual)
3 Months Ended 9 Months Ended
Feb. 19, 2019
USD ($)
$ / shares
shares
Sep. 30, 2018
USD ($)
$ / shares
shares
Sep. 30, 2017
USD ($)
Sep. 30, 2018
USD ($)
$ / shares
shares
Sep. 30, 2017
USD ($)
shares
Feb. 18, 2019
shares
Nov. 01, 2018
$ / shares
shares
Oct. 31, 2018
$ / shares
shares
Dec. 31, 2017
USD ($)
$ / shares
shares
Number of Operating Segments       1          
Net Income (Loss) Attributable to Parent, Total | $   $ (2,978,621) $ (1,601,106) $ (6,895,374) $ (5,765,340)        
Net Cash Provided by (Used in) Operating Activities, Total | $       (3,726,305) (4,726,050)        
Retained Earnings (Accumulated Deficit), Ending Balance | $   (39,391,713)   (39,391,713)         $ (31,536,339)
Working Capital | $   (18,221,364)   (18,221,364)          
Cash, Ending Balance | $   $ 197,975   $ 197,975          
Common Stock, Shares, Outstanding, Ending Balance   1,898,056   1,898,056         1,820,556
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense, Total | $       $ 0 $ 0        
Common Stock, Shares Authorized   100,000,000   100,000,000         100,000,000
Common Stock, Par or Stated Value Per Share | $ / shares   $ 0.001   $ 0.001         $ 0.001
Preferred Stock, Shares Authorized   2,534,766   2,534,766          
Preferred Stock, Par or Stated Value Per Share | $ / shares   $ 0.001   $ 0.001          
Employee Stock Option [Member]                  
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount       2,235,000 0        
Convertible Preferred Stocks [Member]                  
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount       2,534,766 2,534,766        
Restricted Stock [Member]                  
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount       227,500 405,000        
Convertible Debt Securities [Member]                  
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount       91,350 0        
Minimum [Member]                  
Property, Plant and Equipment, Useful Life       3 years          
Maximum [Member]                  
Property, Plant and Equipment, Useful Life       5 years          
Subsequent Event [Member]                  
Stock Issued During Period, Shares, New Issues 2,172,591                
Shares Issued, Price Per Share | $ / shares $ 5                
Proceeds from Issuance of Common Stock | $ $ 10,862,955                
Proceeds from Issuance of Common Stock, Net | $ 9,700,000                
Debt Conversion, Original Debt, Amount | $ $ 11,784,987                
Debt Conversion, Converted Instrument, Shares Issued 6,825,391                
Conversion of Accrued Dividends into Common Stock, Amount Converted | $ $ 4,773,480                
Conversion of Accrued Dividends into Common Stock, Shares Issued 954,696                
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures, Total 100,000                
Common Stock, Shares, Outstanding, Ending Balance 14,613,000         127,500      
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                
Common Stock, Shares Authorized 100,000,000           19,000,000 19,000,000  
Common Stock, Par or Stated Value Per Share | $ / shares $ 0.001           $ 0.001 $ 0.001  
Preferred Stock, Shares Authorized             2,534,766 2,534,766  
Preferred Stock, Par or Stated Value Per Share | $ / shares             $ 0.001 $ 0.001  
Subsequent Event [Member] | Conversion of Preferred Stock into Common Stock [Member]                  
Conversion of Stock, Shares Issued 2,534,766