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Inventory
6 Months Ended
Jun. 30, 2013
Notes to Financial Statements  
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:

 

   

June 30,

2013

   

December 31,

2012

 
Raw materials   $ 3,224,000     $ 3,988,000  
Work in progress     267,000       2,000  
Finished goods     511,000       587,000  
Reserve for obsolescence     (1,969,000 )     (2,374,000 )
Total   $ 2,033,000     $ 2,203,000  

 

       In the three months ended June 30, 2013, the Company exchanged excess inventory with an original book value totaling $670,000 as settlement for vendor payables. Inventory reserve charged to operations amounted to $200,000 and $893,000 for the six months ended June 30, 2013 and 2012, respectively.  Inventory valuation adjustments and other inventory write-offs amounted to $606,000 and $76,000 for the six months ended June 30, 2013 and 2012, respectively.