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Inventories (Tables)
6 Months Ended
Jun. 30, 2013
Inventories [Abstract]  
Inventory
Inventories consisted of the following:

 
 
June 30,
2013
 
 
December 31,
2012
 
 
 
 
Raw materials
 
$
1,683,000
  
$
1,384,000
 
Work in process
  
742,000
   
404,000
 
Finished goods
  
1,587,000
   
1,387,000
 
 
 
$
4,012,000
  
$
3,175,000