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(3) Inventories (Tables)
12 Months Ended
Dec. 31, 2016
Inventory Disclosure [Abstract]  
Inventories
     2016      2015  
Raw materials  $398,994   $670,318 
Work in process   1,089,496    970,598 
Finished goods   1,032,971    1,447,028 
  
Gross Inventory   2,521,461    3,087,944 
Reserve for obsolescence   (550,500)   (455,500)
           
Total  $1,970,961   $2,632,444