Quarterly report pursuant to Section 13 or 15(d)

Note 12 - Equity (Details Textual)

v3.19.1
Note 12 - Equity (Details Textual) - USD ($)
 3 Months Ended
Jun. 15, 2019
Mar. 22, 2019
Mar. 31, 2019
Mar. 31, 2018
Stock Issued During Period, Value, New Issues     $ 50,000  
Stock Issued During Period, Value, Issued for Employee Bonuses       $ 165,021
Stock Issued During Period, Shares, Employee Benefit Plan       4,734
Issuance of Stock to Defined Contribution Plan for Employer Matching Contribution     $ 35,980
Common Stock [Member]        
Stock Issued During Period, Value, New Issues     $ 357  
Stock Issued During Period, Shares, Issued for Employee Bonuses       22,920
Stock Issued During Period, Value, Issued for Employee Bonuses       $ 458
Stock Issued During Period, Shares, Employee Benefit Plan       4,734
Employees [Member] | Common Stock [Member]        
Stock Issued During Period, Shares, Issued for Employee Bonuses       22,920
Stock Issued During Period, Value, Issued for Employee Bonuses       $ 165,000
Private Placement [Member] | Investor [Member]        
Stock Issued During Period, Value, New Issues   $ 50,000    
Shares Issued, Price Per Share   $ 2.80    
Private Placement [Member] | Maximum [Member] | Forecast [Member]        
Stock Issued During Period, Value, New Issues $ 3,000,000