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Asset acquisition (Details) (USD $)
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3 Months Ended |
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Mar. 31, 2013
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| Property, Plant and Equipment [Line Items] | |
| Payments of assets | $ 497,500 |
| Intangible assets, net | 298,270 |
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Minimum
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| Property, Plant and Equipment [Line Items] | |
| Useful life | 3 years |
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Maximum
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| Property, Plant and Equipment [Line Items] | |
| Useful life | 7 years |
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Machinery and Equipment [Member]
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| Property, Plant and Equipment [Line Items] | |
| Payments of assets | $ 199,230 |
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Machinery and Equipment [Member] | Minimum
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| Property, Plant and Equipment [Line Items] | |
| Useful life | 5 years |
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Machinery and Equipment [Member] | Maximum
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| Property, Plant and Equipment [Line Items] | |
| Useful life | 15 years |
| X | ||||||||||
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- Definition
Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Cash paid to purchase assets other than those represented by other elements (securities, loans, mortgages, real estate). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. No definition available.
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