Equity Method Investments (Tables)

9 Months Ended

Sep. 30, 2014

Equity Method Investments and Joint Ventures [Abstract]

Schedule of Change in Equity Method Investments

The following table reflects the change in the Company’s equity method investments during the nine months ended September 30, 2014 (in thousands):

	INOVA Geophysical			OceanGeo			Total
Investments at December 31, 2013	$	51,065		$	2,800		$	53,865
Equity in earnings (losses) of investments	(9,765		)	738			(9,027		)
Advances to OceanGeo (prior to consolidation)	—			3,683			3,683
Acquisition of controlling interest (consolidation) of OceanGeo	—			(7,221		)	(7,221		)
Equity interest in investees' other comprehensive loss	(1,126		)	—			(1,126		)
Investments at September 30, 2014	$	40,174		$	—		$	40,174

Equity Method Investments Summarized Financial Information

The following table reflects the summarized financial information for INOVA Geophysical for the three months ended June 30, 2014 and 2013 and the nine-month periods from October 1, 2013 and 2012 to June 30, 2014 and 2013, respectively (in thousands):

	Three Months Ended June 30,						Nine-Month Periods from October 1 through June 30,
	2014			2013			2014			2013
Net revenues	$	11,092		$	61,241		$	77,774		$	142,947
Gross profit (loss)	$	(2,164	)	$	12,243		$	8,020		$	26,378
Income (loss) from operations	$	(9,851	)	$	1,658		$	(16,094	)	$	(7,103	)
Net loss	$	(11,425	)	$	(488	)	$	(20,010	)	$	(6,518	)