Significant Accounting Policies (Details 1)	12 Months Ended
	Dec. 31, 2011 Age
Building Improvements [Member]
Expected useful lives of Property, plant and equipment that are recorded at cost and depreciated or amortized
Property, Plant and Equipment, Useful Life, Minimum	10
Property, Plant and Equipment, Useful Life, Maximum	40
Machinery and Equipment [Member]
Expected useful lives of Property, plant and equipment that are recorded at cost and depreciated or amortized
Property, Plant and Equipment, Useful Life, Minimum	5
Property, Plant and Equipment, Useful Life, Maximum	14
Furniture and Fixtures [Member]
Expected useful lives of Property, plant and equipment that are recorded at cost and depreciated or amortized
Property, Plant and Equipment, Useful Life, Minimum	5
Property, Plant and Equipment, Useful Life, Maximum	10
Molds, cores and rings [Member]
Expected useful lives of Property, plant and equipment that are recorded at cost and depreciated or amortized
Property, Plant and Equipment, Useful Life, Minimum	4
Property, Plant and Equipment, Useful Life, Maximum	10