Inventories

9 Months Ended

Sep. 30, 2018

Inventory Disclosure [Abstract]

Inventories

Inventories

Inventories are stated at the lower of cost and net realizable value using the first-in first-out costing method. Inventories as of September 30, 2018 and December 31, 2017 include the costs of material, labor, and factory overhead. Components of inventories consist of the following:

	September 30, 2018		December 31, 2017
Raw materials	$	14,667	$	13,347
Work in process	3,172		2,137
Finished goods	6,837		7,248
	$	24,676	$	22,732