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Inventories (Tables)
3 Months Ended
Mar. 31, 2019
Inventory Disclosure [Abstract]  
Schedule of inventories

Inventories at March 31, 2019 and December 31, 2018 consisted of the following: 

 

    March 31, 2019   December 31, 2018
Finished Goods   $ 1,389,670     $ 1,320,738  
Raw Material     577,554       527,308  
Devices     1,405,062       1,430,986  
    $ 3,372,286     $ 3,279,032