Business Segment Information (Tables)

6 Months Ended

Jun. 30, 2016

Segment Reporting [Abstract]

Schedule 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,
	2016			2015			2016			2015
Net revenues —
Well Intervention	$	59,919		$	85,675		$	105,975		$	189,726
Robotics	38,914			75,101			70,908			155,272
Production Facilities	18,957			20,293			37,439			38,678
Intercompany elimination	(10,523		)	(15,053		)	(16,016		)	(28,019		)
Total	$	107,267		$	166,016		$	198,306		$	355,657
Income (loss) from operations —
Well Intervention	$	(538	)	$	4,135		$	(17,226	)	$	18,929
Robotics	(8,823		)	4,303			(21,573		)	13,760
Production Facilities	9,730			8,444			16,913			13,022
Corporate and other	(9,827		)	(9,009		)	(18,496		)	(15,616		)
Intercompany elimination	163			(199		)	331			(93		)
Total	$	(9,295	)	$	7,674		$	(40,051	)	$	30,002

Summary of intercompany segment revenues

Intercompany segment revenues are as follows (in thousands): 

	Three Months Ended June 30,				Six Months Ended June 30,
	2016		2015		2016		2015
Well Intervention	$	2,201	$	6,417	$	2,842	$	11,363
Robotics	8,322		8,636		13,174		16,656
Total	$	10,523	$	15,053	$	16,016	$	28,019

Schedule of total assets by reportable segment

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

	June 30, 2016		December 31, 2015
Well Intervention	$	1,475,066	$	1,484,109
Robotics	240,393		274,926
Production Facilities	158,999		182,007
Corporate and other	439,910		458,917
Total	$	2,314,368	$	2,399,959