Significant Customers & Geographical Information (Details) (USD $)
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3 Months Ended | 9 Months Ended | ||
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Sep. 30, 2014
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Sep. 30, 2013
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Sep. 30, 2014
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Sep. 30, 2013
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Sales by product and by geographical region | ||||
Total sales | $ 2,535,098 | $ 2,444,195 | $ 7,662,864 | $ 7,211,973 |
United States
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Sales by product and by geographical region | ||||
Total sales | 1,039,153 | 1,526,608 | 3,434,171 | 3,907,560 |
Canada
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Sales by product and by geographical region | ||||
Total sales | 30,548 | 119,594 | 100,321 | 241,937 |
Other Foreign
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Sales by product and by geographical region | ||||
Total sales | 1,465,397 | 797,993 | 4,128,372 | 3,062,476 |
Instruments
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Sales by product and by geographical region | ||||
Total sales | 413,914 | 491,179 | 1,938,293 | 1,760,079 |
Handpieces
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Sales by product and by geographical region | ||||
Total sales | 2,090,580 | 1,927,391 | 5,608,776 | 5,328,751 |
Other
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Sales by product and by geographical region | ||||
Total sales | $ 30,604 | $ 25,625 | $ 115,795 | $ 123,143 |