Quarterly report pursuant to Section 13 or 15(d)

Note 1 - Summary of Significant Accounting Policies (Details Textual)

v3.19.1
Note 1 - Summary of Significant Accounting Policies (Details Textual)
Apr. 18, 2019
$ / shares
shares
Mar. 31, 2019
USD ($)
$ / shares
shares
Jan. 01, 2019
USD ($)
Dec. 31, 2018
USD ($)
$ / shares
shares
Common Stock, Shares, Outstanding, Ending Balance | shares   10,052,392   10,019,535
Common Stock, Shares Authorized | shares   300,000,000   300,000,000
Common Stock, Par or Stated Value Per Share | $ / shares   $ 0.001   $ 0.001
Notes Payable, Fair Value Disclosure   $ 199,000   $ 316,000
Notes Payable, Current, Total   198,798   316,074
Derivative Liability, Total   63,000   63,000
Operating Lease, Right-of-Use Asset   367,442 $ 406,842
Operating Lease, Liability, Total   $ 927,970 998,602  
Accounting Standards Update 2016-02 [Member]        
Operating Lease, Right-of-Use Asset     407,000  
Operating Lease, Liability, Total     $ 407,000  
Before Reverse Stock Split [Member]        
Common Stock, Shares, Outstanding, Ending Balance | shares   201,000,000    
Reverse Stock Split [Member] | Before Reverse Stock Split [Member]        
Common Stock, Shares, Outstanding, Ending Balance | shares   201,000,000    
Subsequent Event [Member]        
Common Stock, Shares Authorized | shares 300,000,000      
Common Stock, Par or Stated Value Per Share | $ / shares $ 0.001      
Subsequent Event [Member] | Reverse Stock Split [Member]        
Stockholders' Equity Note, Stock Split, Conversion Ratio 20