Revenue Disaggregation of Revenue (Tables)

3 Months Ended

Mar. 31, 2018

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following table presents the Company’s revenues disaggregated by geographical region and operating segment for the three-month periods ended March 31, 2018 and 2017 (in thousands).

	Three Months Ended March 31, 2018
	Industrial		Government and Defense		Commercial		Total
United States	$	86,296	$	95,133	$	44,015	$	225,444
Europe	35,543		17,203		44,777		97,523
Asia	34,057		18,351		8,965		61,373
Middle East/Africa	3,665		27,183		5,559		36,407
Canada/Latin America	11,097		1,461		6,313		18,871
	$	170,658	$	159,331	$	109,629	$	439,618

	Three Months Ended March 31, 2017
	Industrial		Government and Defense		Commercial		Total
United States	$	76,974	$	91,233	$	53,625	$	221,832
Europe	33,258		12,082		37,931		83,271
Asia	33,225		12,021		8,678		53,924
Middle East/Africa	2,332		18,225		4,585		25,142
Canada/Latin America	8,996		4,619		9,030		22,645
	$	154,785	$	138,180	$	113,849	$	406,814