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Balance Sheet Details - Inventory (Tables)
 12 Months Ended
Dec. 31, 2017
Tables/Schedules  
Balance Sheet Details - Inventory

 

 

December 31,

2017

December 31,

2016

Inventories:

 

 

  Raw materials……………………………….

$ 1,812,603

$ 1,675,143

  Work in process……………………………..

   1,604,867

   1,684,321

  Finished goods………………………………

  1,674,630

   1,740,229

 

5,092,100

5,099,693

  Valuation reserves………………………….

      (564,000)

      (562,000)

 

$ 4,528,100

$ 4,537,693