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INVENTORIES

3 Months Ended

Mar. 31, 2017

3.INVENTORIES

Inventories include costs of materials, direct labor and manufacturing overhead, and are stated at the lower of cost (first-in, first-out basis) or net realizable value, as follows (in thousands):

	March 31, 2017			December 31, 2016
Parts and raw materials	$	23,136		$	23,978
Work-in-process	7,104			6,628
Finished goods	5,268			4,928

	35,508			35,534
Less reserves	(4,646		)	(4,436		)

Inventories	$	30,862		$	31,098