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Balance Sheet Details -Property Plant and Equipment,net (Details) (USD $)
Dec. 31, 2012
Dec. 31, 2011
Land $ 923,587 $ 923,587
Land improvements 314,563 314,563
Buildings and improvements 6,244,064 6,169,545
Production equipment and other 29,495,765 28,785,896
Property, Plant and Equipment Gross 36,977,979 36,193,591
Less accumulated depreciation 28,900,113 28,298,066
Net property, plant and equipment $ 8,077,866 $ 7,895,525