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Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2013

The following estimated useful lives are used for financial statement purposes:

Land improvements	5 – 31 years
Building and improvements	10 – 40 years
Machinery and equipment	5 – 10 years
Computer equipment	3 – 5 years
Office furniture and fixtures	5 – 10 years

- Definition

Tabular disclosure of the useful life and salvage value of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

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