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Inventories and Contracts in Progress

6 Months Ended

Jun. 30, 2018

Inventory, Net of Allowances, Customer Advances and Progress Billings [Abstract]

Inventories and Contracts in Progress

INVENTORIES AND CONTRACTS IN PROGRESS

Inventories and contracts in progress consist of the following:



	As of
	June 30, 2018				December 31, 2017
(in thousands)	June 30, 2018				December 31, 2017
Raw materials	$	37,069			$	30,429
Work-in-process	12,674				10,258
Finished goods	18,614				18,851
Contracts in progress	7,648				1,074
	$	76,005			$	60,612