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INVENTORIES
3 Months Ended
Mar. 31, 2015
Notes to Financial Statements  
NOTE 2. INVENTORIES

Inventories are stated at the lower of cost or market. Cost is determined principally on the average cost method. Inventories at March 31, 2015 and December 31, 2014 were as follows (in thousands):

 

    March 31,     December 31,  
    2015     2014  
             
Raw materials   $ 3,806     $ 4,162  
Work in process     1,729       1,230  
Finished goods     1,595       1,412  
Gross inventories     7,130       6,804  
Less: reserve for obsolescence     (1,000 )     (1,077 )
                 
Net inventories   $ 6,130     $ 5,727