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Inventory (Tables)
3 Months Ended
Mar. 31, 2013
Inventory Tables  
Inventory

Inventory, consisting of materials, labor and manufacturing overhead, is stated at the lower of cost (first-in, first-out) or market and consisted of the following at:

 

   

March 31,

2013

   

December 31,

2012

 
Raw materials   $ 4,012,000     $ 3,988,000  
Work in progress     41,000       2,000  
Finished goods     553,000       587,000  
Reserve for obsolescence     (2,374,000 )     (2,374,000 )
Total   $ 2,232,000     $ 2,203,000