Description of Operations and Summary of Significant Accounting Policies - Schedule of Estimated Useful Life of Property and Equipment (Details)	12 Months Ended
	Dec. 31, 2012
Building [Member]
Property and equipment, estimated useful life	40 years
Machinery And Equipment [Member] | Minimum [Member]
Property and equipment, estimated useful life	3 years
Machinery And Equipment [Member] | Maximum [Member]
Property and equipment, estimated useful life	40 years
Equipment Under Capital Lease [Member] | Minimum [Member]
Property and equipment, estimated useful life	3 years
Equipment Under Capital Lease [Member] | Maximum [Member]
Property and equipment, estimated useful life	10 years
Leasehold Improvements [Member] | Minimum [Member]
Property and equipment, estimated useful life	5 years
Leasehold Improvements [Member] | Maximum [Member]
Property and equipment, estimated useful life	10 years
Vehicles [Member] | Minimum [Member]
Property and equipment, estimated useful life	3 years
Vehicles [Member] | Maximum [Member]
Property and equipment, estimated useful life	5 years
Furniture And Fixtures [Member] | Minimum [Member]
Property and equipment, estimated useful life	5 years
Furniture And Fixtures [Member] | Maximum [Member]
Property and equipment, estimated useful life	10 years