Inventories (Tables)

6 Months Ended

Jun. 30, 2017

Inventories are valued at the lower of cost or market. Inventories at June 30, 2017 and December 31, 2016 consisted of the following:



	June 30, 2017			December 31, 2016
Inventories carried at LIFO:
Finished goods	$	45,562		$	39,142
Raw materials, production parts and work-in-process	25,107			23,980
LIFO reserve	(28,190		)	(28,190		)
Total LIFO inventories	42,479			34,932
Inventories carried at FIFO:
Finished goods	57,771			31,044
Raw materials, production parts and work-in-process	41,329			12,646
Total FIFO inventories	99,100			43,690
Total inventories	$	141,579		$	78,622