Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Notes Payable - Schedule of Debt (Details) (Parentheticals)

v3.20.2
Note 4 - Notes Payable - Schedule of Debt (Details) (Parentheticals)
Sep. 30, 2020
Aug. 31, 2020
Dec. 31, 2019
Oct. 04, 2019
Six Point Zero Five Percent Insurance Premium Finance Agreement, Due July 2019 [Member]        
Interest rate 6.30%   6.30%  
3.8% Insurance Premium Finance Agreement [Member]        
Interest rate 3.80% 3.80%    
Credit Agreement And Note [Member]        
Interest rate 10.00%   10.00% 10.00%