Geographic Areas (Tables)

6 Months Ended

Jun. 30, 2017

Segment Reporting [Abstract]

Schedule of Segment Reporting

	Three months ended June 30,						Six months ended June 30,
	2017			2016			2017			2016
	(In thousands)
Revenues:
Western Hemisphere
Products	$	54,299		$	62,786		$	119,587		$	141,386
Services	16,430			16,783			34,892			33,776
Intercompany	4,227			10,505			10,130			21,216
Total	$	74,956		$	90,074		$	164,609		$	196,378
Eastern Hemisphere
Products	$	22,441		$	29,913		$	36,367		$	63,074
Services	6,853			8,007			13,128			21,011
Intercompany	256			22			287			207
Total	$	29,550		$	37,942		$	49,782		$	84,292
Asia-Pacific
Products	$	25,352		$	23,349		$	37,730		$	46,782
Services	2,548			1,601			5,447			2,971
Intercompany	51			236			117			516
Total	$	27,951		$	25,186		$	43,294		$	50,269
Summary
Products	$	102,092		$	116,048		$	193,684		$	251,242
Services	25,830			26,391			$	53,466		$	57,758
Intercompany	4,534			10,763			$	10,534		$	21,939
Eliminations	(4,534		)	(10,763		)	(10,534		)	(21,939		)
Total	$	127,922		$	142,439		$	247,150		$	309,000
Depreciation and amortization:
Western Hemisphere	$	10,190		$	5,084		$	17,327		10,105
Eastern Hemisphere	1,075			1,362			$	2,155		2,686
Asia-Pacific	1,014			1,045			$	2,031		2,249
Corporate	602			234			1,200			460
Total	$	12,881		$	7,725		$	22,713		$	15,500
Income before income taxes:
Western Hemisphere	$	4,442		$	26,530		$	11,914		$	64,843
Eastern Hemisphere	2,792			25,050			6,283			41,734
Asia-Pacific	5,796			5,111			7,640			11,224
Corporate	(11,750		)	(12,098		)	(24,595		)	(24,921		)
Eliminations	(1,342		)	1,155			(1,252		)	2,689
Total	$	(62	)	$	45,748		$	(10	)	$	95,569

	June 30, 2017			December 31, 2016
	(In thousands)
Total Long-Lived Assets:
Western Hemisphere	$	374,661		$	317,875
Eastern Hemisphere	33,813			33,338
Asia-Pacific	54,415			53,960
Eliminations	(20,871		)	(480		)
Total	$	442,018		$	404,693
Total Assets:
Western Hemisphere	$	777,995		$	775,358
Eastern Hemisphere	338,703			318,529
Asia-Pacific	376,323			370,043
Eliminations	(26,108		)	(2,526		)
Total	$	1,466,913		$	1,461,404