Industry Segments

12 Months Ended

Dec. 31, 2013

Segment Reporting [Abstract]

Industry Segments

INDUSTRY SEGMENTS

The Company operates in one business segment, which is made up of seismic data acquisition, seismic data licensing, seismic data processing and seismic reproduction service.

Geographic information for the periods presented was as follows (in thousands):

	United States		Canada		Total
Year Ended December 31, 2013
Revenue	$	157,819	$	45,055	$	202,874
Assets (1)	123,555		76,834		200,389
Year Ended December 31, 2012
Revenue	$	159,787	$	80,671	$	240,458
Assets (1)	105,486		79,449		184,935
Year Ended December 31, 2011
Revenue	$	153,416	$	64,592	$	218,008
Assets (1)	66,168		59,565		125,733

(1)Assets include net seismic data library and net property and equipment.

The Company's revenues may be divided into two major categories: (i) acquisition and licensing of seismic data and (ii) reproduction and delivery of seismic data and other services. Revenue by type of service for the periods presented was as follows (in thousands):

	Year Ended December 31,
	2013		2012		2011
Acquisition and licensing of seismic data	$	198,109	$	234,785	$	213,656
Reproduction and delivery of seismic data and other services	4,765		5,673		4,352
Total revenue	$	202,874	$	240,458	$	218,008