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Properties, Plant and Equipment	3 Months Ended
Properties, Plant and Equipment	Mar. 31, 2016
Property, Plant and Equipment [Abstract]
Properties, Plant and Equipment	Properties, Plant and Equipment The Company has sold land and equipment with a book value of approximately $0.7 million for the three months ended March 31, 2016. During the three months ended March 31, 2016, and 2015, the Company recognized depreciation expense of $1.5 million and $1.6 million, respectively.