Statement of Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2016

Supplemental Cash Flow Elements [Abstract]

Schedule of Non-cash Additions

The Company had non-cash additions to its seismic data library comprised of the following (in thousands):

	Year Ended December 31,
	2016		2015			2014
Non-monetary exchanges related to resale licensing	$	1,840	$	9,300		$	741
Non-monetary exchanges from underwriting of new data acquisition	408		—			209
Adjustment to prior year non-monetary exchange from underwriting of new data acquisition	—		(2		)	—
Non-monetary exchanges related to data processing and reproduction services	392		13			—
Total non-cash additions to seismic data library	$	2,640	$	9,311		$	950

Schedule of Non-Cash Revenue

Non-cash revenue consisted of the following (in thousands):

	Year Ended December 31,
	2016		2015		2014
Acquisition revenue on underwriting from non-monetary exchange contracts	$	129	$	168	$	38
Licensing revenue from specific data licenses and selections on non-monetary exchange contracts	3,179		6,747		1,033
Solutions revenue recognized from non-monetary exchange contracts	—		13		—
Total non-cash revenue	$	3,308	$	6,928	$	1,071