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PROPERTY AND EQUIPMENT, NET
12 Months Ended
Dec. 31, 2012
PROPERTY AND EQUIPMENT, NET [Abstract]  
PROPERTY AND EQUIPMENT, NET
NOTE 5 – PROPERTY AND EQUIPMENT, NET
 
At December 31, property and equipment, net consists of the following:
 
 
12/31/2012
 
 
12/31/2011
 
Production, engineering and other equipment
 
$
6,426,432
 
 
$
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
 
 
$
10,074,040
 
 
$
10,349,802
 
Accumulated depreciation
 
$
(7,628,075
)
 
$
(7,160,804
)
Property and equipment, net
 
$
2,445,965
 
 
$
3,188,998
 
 
Depreciation expense was $682,134 and $715,723 for the years ended December 31, 2012 and 2011, respectively. During the year ended December 31, 2012, the Company sold one fixed asset with a  net book value of $60,899 in exchange for cash of $110,000 and recorded a gain on sale of $49,101.