Inventories (Tables)

9 Months Ended

Sep. 30, 2016

Inventories [Abstract]

Schedule of Inventory Of Continuing Operations [Table Text Block]

		September 30,		December 31,
		2016		2015
Finished goods	$	54,659	$	62,547
Work-in-process		20,418		20,178
Raw materials		20,683		19,492
Total inventories at current costs		95,760		102,217
Less: LIFO reserve		(4,379)		(5,821)
	$	91,381	$	96,396