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Condensed Statements of Operations (USD $)
 3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Income Statement [Abstract]        
Revenues $ 4,921,596 $ 3,291,639 $ 13,108,007 $ 11,992,245
Cost of revenues 2,777,735 2,008,701 7,440,521 7,196,632
Gross profit 2,143,861 1,282,938 5,667,486 4,795,613
Operating expenses:        
Research and development 611,851 577,609 1,751,908 1,696,499
Sales and marketing 545,654 498,820 1,548,434 1,643,107
General and administrative 466,745 395,317 1,499,495 1,305,074
Total operating expenses 1,624,250 1,471,746 4,799,837 4,644,680
Operating income (loss) 519,611 (188,808) 867,649 150,933
Interest expense and other, net (27,699) (17,402)    
Loss on extinguishment of debt       61,500   
Net income (loss) before income taxes 439,105 (312,883) 476,465 (178,602)
Income tax expense (7,985) (7,985) (23,955) (23,955)
Net income (loss) $ 431,120 $ (320,868) $ 452,510 $ (202,557)
Net income per share:        
Basic $ 0.09 $ (0.07) $ 0.09 $ (0.04)
Diluted $ 0.08 $ (0.07) $ 0.09 $ (0.04)
Weighted average shares outstanding:        
Basic 4,934,591 4,867,063 4,916,066 4,864,360
Diluted 5,416,574 4,867,063 5,100,344 4,864,360