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Inventory
9 Months Ended
Sep. 30, 2011
Inventory [Abstract] 
INVENTORY
5) INVENTORY
Inventory consisted of the following:
                 
    September 30,     December 31,  
    2011     2010  
Finished goods
  $ 1,398,000     $ 907,000  
BLU-U® evaluation units
    105,000       129,000  
Work in process
    432,000       371,000  
Raw materials
    1,032,000       758,000  
     
 
               
Total
  $ 2,967,000     $ 2,165,000  
     
BLU-U® commercial light sources placed in physicians’ offices for an initial evaluation period are included in inventory until all revenue recognition criteria are met. The Company amortizes the cost of the evaluation units during the evaluation period to cost of goods sold using an estimated life of three years to approximate its net realizable value.