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Commitments and Contingencies (Details 1) (USD $)
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9 Months Ended | 12 Months Ended |
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Sep. 30, 2012
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Dec. 31, 2011
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| Summary of activity in accrued warranty account | ||
| Balance as of beginning of year | $ 135,606 | $ 50,690 |
| Warranty costs accrued | 32,816 | 118,935 |
| Settlements made | (28,348) | (34,019) |
| Total accrued warranty costs | $ 140,074 | $ 135,606 |
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- Details
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- Definition
Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Represents the aggregate decrease in the liability related to payments to satisfy claims for standard and extended product warranties. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Represents the aggregate increase in the liability for accruals related to standard and extended product warranties issued during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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