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CONDENSED STATEMENTS OF OPERATIONS (Unaudited) (USD $)
 3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Income Statement [Abstract]        
Revenues $ 4,435,431 $ 4,037,502 $ 8,700,606 $ 7,991,261
Cost of revenues 2,630,841 2,539,251 5,187,931 4,969,941
Gross profit 1,804,590 1,498,251 3,512,675 3,021,320
Operating expenses:        
Research and development 594,140 739,860 1,118,890 1,523,905
Sales and marketing 585,088 982,405 1,144,287 1,942,432
General and administrative 448,695 496,541 909,757 1,109,699
Total operating expenses 1,627,923 2,218,806 3,172,934 4,576,036
Operating income (loss) 176,667 (720,555) 339,741 (1,554,716)
Interest expense and other, net (125,173) (26,860) (205,460) (56,488)
Net income (loss) before income taxes 51,494 (747,415) 134,281 (1,611,204)
Income tax expense (7,985) (7,985) (15,970) (15,970)
Net income (loss) $ 43,509 $ (755,400) $ 118,311 $ (1,627,174)
Net income (loss) per share:        
Basic $ 0.01 $ (0.16) $ 0.02 $ (0.34)
Diluted $ 0.01 $ (0.16) $ 0.02 $ (0.34)
Weighted average shares outstanding:        
Basic 4,864,953 4,854,179 4,863,008 4,846,197
Diluted 4,987,156 4,854,179 4,946,155 4,846,197