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Intangible Assets (Tables)
 9 Months Ended
Sep. 30, 2019
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Finite Lived Intangible Assets

The changes in the carrying amount of intangible assets for the nine months ended September 30, 2019 were as follows:

 

Net balance at December 31, 2018   $ 306,575  
Deduction: Amortization expense     (111,587 )
Net balance at September 30, 2019   $ 194,988  
Schedule of Amortization Expenses

The following summarizes amortization of intangible assets included in the accompanying statements of operations:

 

    Three Months Ended     Nine Months Ended  
    September 30,     September 30,  
    2019     2018     2019     2018  
Cost of sales   $ 26,207     $ 32,374     $ 90,955     $ 97,122  
General and administrative     6,877       6,876       20,632       20,631  
    $ 33,084     $ 39,250     $ 111,587     $ 117,753