Property, plant and equipment (Tables)

3 Months Ended

Mar. 31, 2015

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment [Table Text Block]

Property, plant and equipment consisted of the following:

	March 31, 2014		December 31, 2014
Land and improvements	$	609	$	699
Buildings and improvements		6,446		6,351
Equipment		3,873		2,816
Construction in progress		0		10
		10,928		9,877
Less accumulated depreciation		2,153		1,686
	$	8,775	$	8,191