Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details Textual)

v3.19.3
Summary of Significant Accounting Policies (Details Textual)
3 Months Ended 9 Months Ended
Sep. 30, 2019
USD ($)
Sep. 30, 2018
USD ($)
Sep. 30, 2019
USD ($)
Segment
Sep. 30, 2018
USD ($)
Segment
Dec. 31, 2018
USD ($)
Summary of Significant Accounting Policies (Textual)          
Shipping and handling costs     $ 27,715 $ 12,197  
Warranty liability $ 27,003   27,003   $ 24,190
Warranty expense     4,650 4,478  
Research and development costs $ 3,525 $ 80,376 23,925 148,981  
Advertising costs     $ 31,692 $ 10,082  
Number of operating segments | Segment     1 1