Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details Textual)

v3.20.2
Summary of Significant Accounting Policies (Details Textual)
3 Months Ended 6 Months Ended
Jun. 30, 2020
USD ($)
Jun. 30, 2019
USD ($)
Jun. 30, 2020
USD ($)
Segment
Jun. 30, 2019
USD ($)
Segment
Dec. 31, 2019
USD ($)
Summary of Significant Accounting Policies (Textual)          
Shipping and handling costs     $ 14,498 $ 19,233  
Warranty liability $ 26,833   26,833   $ 26,933
Warranty expense     0 4,650  
Research and development costs $ 2,339 $ 12,298 4,729 20,400  
Advertising costs     $ 19,789 $ 25,738  
Number of operating segments | Segment     1 1