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Statements of Operations (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Income Statement [Abstract] |  |  |
Revenues | $ 13,564,764 | $ 17,510,780 | $ 13,498,196
Cost of revenues | 8,517,648 | 10,261,612 | 8,096,520
Gross profit | 5,047,116 | 7,249,168 | 5,401,676
Operating expenses: |  |  |
Research and development | 2,710,754 | 2,775,058 | 2,463,268
Sales and marketing | 3,372,692 | 3,606,982 | 4,106,260
General and administrative | 1,972,820 | 2,142,214 | 2,546,648
Total operating expenses | 8,056,266 | 8,524,254 | 9,116,176
Operating loss | (3,009,150) | (1,275,086) | (3,714,500)
Interest expense and other, net | (256,992) | (1,115,335) | (245,822)
Net loss before deferred taxes | (3,266,142) | (2,390,421) | (3,960,322)
Deferred tax expense | (31,940) | (31,940) | (15,515)
Net loss | $ (3,298,082) | $ (2,422,361) | $ (3,975,837)
Net loss per common share: |  |  |
Basic and diluted | $ (0.68) | $ (0.56) | $ (1.05)
Weighted average shares outstanding: |  |  |
Basic and diluted | 4,853,630 | 4,360,217 | 3,795,673

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