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PROPERTY AND EQUIPMENT, NET
3 Months Ended
Mar. 31, 2012
PROPERTY AND EQUIPMENT, NET [Abstract]  
PROPERTY AND EQUIPMENT, NET
At March 31, 2012 and December 31, 2011,  property and equipment, net consists of the following:
   
3/31/2012
 
12/31/2011
Production, engineering and other equipment
 
$6,702,194
 
$6,702,194
Leasehold improvements
 
2,904,188
 
2,904,188
Office equipment and furniture
 
603,182
 
603,182
Computer equipment and related software
 
140,238
 
140,238
   
$10,349,802
 
$10,349,802
Accumulated depreciation
 
($7,336,680)
 
($7,160,804)
Property and equipment, net
 
$3,013,122
 
$3,188,998
         
 
Depreciation expense was $175,876 and $164,945 for the three months ended March 31, 2012 and March 31, 2011 respectively.  During 2012, the company has not sold any equipment.