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Inventories (Tables)
9 Months Ended
Sep. 30, 2015
Inventories [Abstract]  
Inventory
Inventories consisted of the following:

 
September 30,
 
December 31,
 
 
2015
 
2014
 
 
 
 
Raw materials
 
$
1,603,000
  
$
1,715,000
 
Work in process
  
1,293,000
   
1,301,000
 
Finished goods
  
1,716,000
   
1,813,000
 
 
 
$
4,612,000
  
$
4,829,000