Business Segment Information (Tables)

6 Months Ended

Jun. 30, 2017

Segment Reporting [Abstract]

Summary of financial data by reportable segment

Certain financial data by reportable segment are summarized as follows (in thousands): 

	Three Months Ended June 30,						Six Months Ended June 30,
	2017			2016			2017			2016
Net revenues —
Well Intervention	$	113,076		$	59,919		$	187,697		$	105,975
Robotics	33,061			38,914			55,029			70,908
Production Facilities	15,210			18,957			31,585			37,439
Intercompany elimination	(11,018		)	(10,523		)	(19,454		)	(16,016		)
Total	$	150,329		$	107,267		$	254,857		$	198,306
Income (loss) from operations —
Well Intervention	$	19,032		$	(538	)	$	20,450		$	(17,226	)
Robotics	(11,642		)	(8,823		)	(27,948		)	(21,573		)
Production Facilities	6,140			9,730			13,064			16,913
Corporate and other	(8,701		)	(9,827		)	(18,663		)	(18,496		)
Intercompany elimination	221			163			442			331
Total	$	5,050		$	(9,295	)	$	(12,655	)	$	(40,051	)

Summary of intercompany segment revenues

Intercompany segment revenues are as follows (in thousands): 

	Three Months Ended June 30,				Six Months Ended June 30,
	2017		2016		2017		2016
Well Intervention	$	2,895	$	2,201	$	4,268	$	2,842
Robotics	8,123		8,322		15,186		13,174
Total	$	11,018	$	10,523	$	19,454	$	16,016

Schedule of total assets by reportable segment

The following table reflects total assets by reportable segment (in thousands): 

	June 30, 2017		December 31, 2016
Well Intervention	$	1,719,971	$	1,596,517
Robotics	168,734		186,901
Production Facilities	151,298		158,192
Corporate and other	321,559		305,331
Total	$	2,361,562	$	2,246,941