Segment Information (Tables)

3 Months Ended

Mar. 31, 2018

Segment Reporting [Abstract]

Summary of Segment Information

The following table is a summary of segment information (in thousands):

	Three Months Ended March 31,
	2018			2017
Net revenues:
E&P Technology & Services:
New Venture	$	13,726		$	6,949
Data Library	5,948			10,606
Total multi-client revenues	19,674			17,555
Imaging Services	4,894			5,755
Total	24,568			23,310
Operations Optimization:
Devices	4,158			4,990
Optimization Software & Services	4,782			4,256
Total	8,940			9,246
Ocean Bottom Integrated Technologies	—			—
Total	$	33,508		$	32,556
Gross profit (loss):
E&P Technology & Services	$	4,343		$	4,010
Operations Optimization	4,311			4,787
Ocean Bottom Integrated Technologies	(1,801		)	(2,696		)
Total	$	6,853		$	6,101
Gross margin:
E&P Technology & Services	18		%	17		%
Operations Optimization	48		%	52		%
Ocean Bottom Integrated Technologies	—		%	—		%
Total	20		%	19		%
Income (loss) from operations:
E&P Technology & Services	$	(794	)	$	(1,096	)
Operations Optimization	786			1,549
Ocean Bottom Integrated Technologies	(2,829		)	(4,008		)
Support and other	(9,803		)	(10,357		)
Loss from operations	(12,640		)	(13,912		)
Interest expense, net	(3,836		)	(4,464		)
Other expense, net	(791		)	(5,068		)
Loss before income taxes	$	(17,267	)	$	(23,444	)