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PROPERTY, EQUIPMENT and LEASEHOLD IMPROVEMENTS
12 Months Ended
Dec. 31, 2013
PROPERTY, EQUIPMENT and LEASEHOLD IMPROVEMENTS [Abstract]  
PROPERTY, EQUIPMENT and LEASEHOLD IMPROVEMENTS
NOTE 8.PROPERTY, EQUIPMENT AND LEASEHOLD IMPROVEMENTS

Property, equipment and leasehold improvements, net, consisted of the following at December 31:

Property, equipment and leasehold improvements
 
2013
  
2012
 
Laboratory equipment
 
$
424,888
  
$
424,888
 
Manufacturing equipment
  
1,581,728
   
1,547,572
 
Computers, office equipment, and furniture
  
140,360
   
140,360
 
Computer software
  
4,108
   
4,108
 
Leasehold improvements
  
95,841
   
95,841
 
 
  
2,246,925
   
2,212,769
 
Less: accumulated depreciation and amortization
  
(1,608,311
)
  
(1,367,234
)
Property, equipment and leasehold improvements, net
 
$
638,614
  
$
845,535
 

Depreciation expense on property, equipment, and leasehold improvements was $244,704 and $291,274 for the years ended December 31, 2013 and 2012, respectively.