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Inventories
6 Months Ended
Jun. 30, 2014
Inventories [Abstract]  
Inventories
8.Inventories

Inventories are carried at the lower of cost or market, determined on the first-in, first-out (FIFO) method.

Inventories consisted of the following:

 
 
June 30,
  
December 31,
 
 
 
2014
  
2013
 
 
 
  
 
Raw materials
 
$
1,466,000
  
$
1,315,000
 
Work in process
  
772,000
   
232,000
 
Finished goods
  
2,250,000
   
2,147,000
 
 
 
$
4,488,000
  
$
3,694,000