Other Income (Tables)

12 Months Ended

Dec. 31, 2015

Other Income [Abstract]

Other Income [Table Text Block]

		2015		2014		2013
Gain on Tucson, AZ asset sale (a)	$	(2,279)	$	-	$	-
Foreign currency gains		(1,616)		(422)		(433)
Remeasurement gain on equity method investment (b)		(580)		-		-
Legal settlement gain (c)		(460)		-		-
Other		(650)		(256)		(644)
	$	(5,585)	$	(678)	$	(1,077)