Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2015

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment [Table Text Block]

		2015		2014
Land	$	17,054	$	9,102
Improvements to land and leaseholds		16,590		29,016
Buildings		39,366		22,807
Machinery and equipment, including equipment under capitalized leases		118,677		95,547
Construction in progress		11,844		12,033
		203,531		168,505
Less accumulated depreciation and amortization, including accumulated amortization of capitalized leases		76,786		93,703
	$	126,745	$	74,802