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PROPERTY AND EQUIPMENT
9 Months Ended
Sep. 30, 2013
Property, Plant and Equipment [Abstract]  
PROPERTY AND EQUIPMENT
8.           PROPERTY AND EQUIPMENT
 
Property and equipment, net, consist of the following:
 
   
September 30, 2013
   
December 31, 2012
 
Property and equipment, gross
  $ 177,537     $ 189,633  
Accumulated depreciation and amortization
    (167,194 )     (162,816 )
Property and equipment, net
  $ 10,343     $ 26,817  
 
Depreciation and amortization expense was $3,551 and $8,410 during the three and nine months ended September 30, 2013; and, $3,541 and $10,995 for the three and nine months ended September 30, 2012.