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Summary of Significant Accounting Policies (Details 2)	12 Months Ended
	Dec. 31, 2012
Buildings and improvements
Property, Plant and Equipment
Estimated useful life	31 years 6 months
Equipment | Minimum
Property, Plant and Equipment
Estimated useful life	7 years
Equipment | Maximum
Property, Plant and Equipment
Estimated useful life	10 years
Furniture and fixtures | Minimum
Property, Plant and Equipment
Estimated useful life	3 years
Furniture and fixtures | Maximum
Property, Plant and Equipment
Estimated useful life	7 years

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- Details

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X

- 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.

+ References

No definition available.

+ Details

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