Inventories (Tables)

12 Months Ended

Dec. 31, 2015

Inventory Disclosure [Abstract]

Inventory Components

Inventories at December 31, 2015 and 2014 consisted of the following:

	December 31,
	2015			2014
Raw materials	$	25,803		$	30,986
Work in Process	6,408			6,189
Supplies and service parts	44,323			33,760
Finished products	24,618			26,992
Inventory at FIFO cost	101,152			97,927
Excess of FIFO cost over LIFO cost	(12,328		)	(13,100		)
Total inventory, net	$	88,824		$	84,827