Statement Of Cash Flow Information (Tables)

3 Months Ended

Mar. 31, 2016

Supplemental Cash Flow Elements [Abstract]

Schedule of Noncash Additions to Seismic Data Library

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

	Three Months Ended March 31,
	2016		2015
Non-monetary exchanges related to resale licensing revenue	$	222	$	131
Adjustment to prior year non-monetary exchange from underwriting of new data acquisition	—		(2		)
Total non-cash additions to seismic data library	$	222	$	129

Schedule of Non-Cash Revenue

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

	Three Months Ended March 31,
	2016		2015
Acquisition revenue on underwriting from non-monetary exchange contracts	$	1	$	162
Licensing revenue from specific data licenses and selections on non-monetary exchange contracts	—		17
Total non-cash revenue	$	1	$	179