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PROPERTY AND EQUIPMENT, NET (Tables)
3 Months Ended
Mar. 31, 2013
PROPERTY AND EQUIPMENT, NET [Abstract]  
Property and equipment, net
At March 31, 2013 and December 31, 2012,  property and equipment, net consists of the following:
 
 
3/31/2013
 
 
12/31/2012
 
Production, engineering and other equipment
 
$
6,426,432
 
 
$
6,426,432
 
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
 
 
$
10,074,040
 
 
$
10,074,040
 
Accumulated depreciation
 
$
(7,789,184
)
 
$
(7,628,075
)
Property and equipment, net
 
$
2,284,856
 
 
$
2,445,965