XML 30 R20.htm IDEA: XBRL DOCUMENT v3.8.0.1
Intangible Assets (Tables)
3 Months Ended
Mar. 31, 2018
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Finite Lived Intangible Assets

The changes in the carrying amount of intangible assets for three months ended March 31, 2018 were as follows:

 

Net balance at December 31, 2017   $ 463,578  
Deduction: Amortization expense     (39,251 )
Net balance at March 31, 2018   $ 424,327

Schedule of Amortization Expenses

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

 

   

Three Months Ended

March 31,

 
    2018     2017  
Cost of sales   $ 32,374     $ 59,162  
General and administrative     6,877       19,728  
    $ 39,251     $ 78,890