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CONSOLIDATED STATEMENTS OF OPERATIONS (USD $)
 3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
REVENUES $ 1,720,501 $ 3,440,652 $ 3,353,375 $ 6,151,438
COST OF REVENUES (760,057) (1,210,561) (1,498,382) (1,963,488)
Gross profit 960,444 2,230,091 1,854,993 4,187,950
OPERATING EXPENSES        
Selling 256,792 461,513 536,908 861,358
General and administrative 1,010,616 1,139,613 2,038,358 2,028,323
Research and development 611,612 568,047 1,119,346 1,222,272
Total operating expenses 1,879,020 2,169,173 3,694,612 4,111,953
(Loss) Income from operations (918,576) 60,918 (1,839,619) 75,997
OTHER INCOME (EXPENSE)        
Interest income 0 0 15 0
Nonoperating Income (Expense), Total 0 0 15 0
Net (Loss) Income $ (918,576) $ 60,918 $ (1,839,604) $ 75,997
Net (Loss) Income per common share -        
Basic (in dollars per share) $ (0.03) $ 0.00 $ (0.07) $ 0.00
Diluted (in dollars per share) $ (0.03) $ 0.00 $ (0.07) $ 0.00
Weighted average common shares used in computing per share amounts -        
Basic (in shares) 27,795,594 27,475,792 27,759,931 27,469,148
Diluted (in shares) 27,795,594 27,778,840 27,759,931 27,738,763