Inventories

12 Months Ended

Dec. 31, 2020

Inventory Disclosure [Abstract]

Inventories

Inventories

Inventories consisted of the following:

	December 31,
	2020		2019
Raw materials	$	16,570	$	13,514
Supplies and service parts	24,061		21,840
Finished products	30,849		36,969
Inventory at FIFO cost, net	71,480		72,323
Excess of FIFO cost over LIFO cost	(5,635)		(4,072)
Total inventory, net	$	65,845	$	68,251