Inventories (Tables)

3 Months Ended

Mar. 31, 2016

Inventory Disclosure [Abstract]

Inventories

Inventories are valued at the lower of cost or market. Inventories at March 31, 2016 and December 31, 2015 consisted of the following:

	March 31, 2016			December 31, 2015
Inventories carried at LIFO:
Finished goods	$	44,759		$	41,225
Raw materials, production parts and work-in-process	21,811			22,158
LIFO reserve	(27,645		)	(27,645		)
Total LIFO inventories	38,925			35,738
Inventories carried at FIFO:
Finished goods	29,987			32,421
Raw materials, production parts and work-in-process	15,173			13,812
Inventories held for sale	—			(4,679		)
Total FIFO inventories	45,160			41,554
Total inventories	$	84,085		$	77,292