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Inventories (Tables)
 6 Months Ended
Jun. 30, 2017
Inventories [Abstract]  
Inventories



 

 

 

 

 

 



 

 

 

 

 

 



 

June 30,

 

December 31,



 

2017

 

2016

Raw materials

 

$

 799,698 

 

$

 1,027,474 

Work-in-process

 

 

 624,983 

 

 

 537,858 

Finished goods

 

 

 1,829,583 

 

 

 1,494,753 

Total

 

$

 3,254,264 

 

$

 3,060,085