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Summary Of Significant Accounting Policies (Details)
12 Months Ended
Dec. 31, 2015
Buildings And improvements [Member] | Minimum [Member]  
Property and equipment, useful life 31 years
Buildings And improvements [Member] | Maximum [Member]  
Property and equipment, useful life 39 years
Machinery And Equipment [Member] | Minimum [Member]  
Property and equipment, useful life 5 years
Machinery And Equipment [Member] | Maximum [Member]  
Property and equipment, useful life 12 years
Office Equipment [Member] | Minimum [Member]  
Property and equipment, useful life 5 years
Office Equipment [Member] | Maximum [Member]  
Property and equipment, useful life 7 years
Vehicles [Member]  
Property and equipment, useful life 5 years
Leasehold improvements [Member]  
Property and equipment, expacted usefull life Shorter of expected useful life or lease term