Geographic Areas (Tables)

3 Months Ended

Mar. 31, 2017

Segment Reporting [Abstract]

Schedule of Segment Reporting

	Three months ended March 31,
	2017			2016
	(In thousands)
Revenues:
Western Hemisphere
Products	$	65,288		$	78,600
Services	18,462			16,993
Intercompany	5,903			10,711
Total	$	89,653		$	106,304
Eastern Hemisphere
Products	$	13,926		$	33,161
Services	6,275			13,004
Intercompany	31			185
Total	$	20,232		$	46,350
Asia-Pacific
Products	$	12,378		$	23,433
Services	2,899			1,370
Intercompany	66			280
Total	$	15,343		$	25,083
Summary
Products	$	91,592		$	135,194
Services	27,636			31,367
Intercompany	6,000			11,176
Eliminations	(6,000		)	(11,176		)
Total	$	119,228		$	166,561
Depreciation and amortization:
Western Hemisphere	$	7,735		$	5,248
Eastern Hemisphere	1,080			1,323
Asia-Pacific	1,017			1,204
Total	$	9,832		$	7,775
Income before income taxes:
Western Hemisphere	$	(5,373	)	$	24,956
Eastern Hemisphere	3,491			16,684
Asia-Pacific	1,844			6,113
Eliminations	90			2,068
Total	$	52		$	49,821

	March 31, 2017			December 31, 2016
	(In thousands)
Total Long-Lived Assets:
Western Hemisphere	$	359,705		$	317,875
Eastern Hemisphere	33,698			33,338
Asia-Pacific	53,334			53,960
Eliminations	(479		)	(480		)
Total	$	446,258		$	404,693
Total Assets:
Western Hemisphere	$	760,297		$	775,358
Eastern Hemisphere	328,131			318,529
Asia-Pacific	376,503			370,043
Eliminations	(11,444		)	(2,526		)
Total	$	1,453,487		$	1,461,404