Statement Of Cash Flow Information

6 Months Ended

Jun. 30, 2012

Supplemental Cash Flow Elements [Abstract]

Statement Of Cash Flow Information

STATEMENT OF CASH FLOW INFORMATION

Cash and cash equivalents at June 30, 2012 and December 31, 2011 includes $360,000 and $122,000, respectively of restricted cash related to collateral on seismic operations bonds. The balances at June 30, 2012 and December 31, 2011 also include $125,000 (Canadian) of restricted cash posted as security against Company issued credit cards for Olympic.

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

	Six Months Ended June 30,
	2012		2011
Non-monetary exchanges related to resale licensing revenue	$	709	$	6,016
Non-monetary exchanges from underwriting of new data acquisition	1,680		1,139
Other non-monetary exchanges	—		86
Less: Non-monetary exchanges for data in progress	—		(2,235		)
Total non-cash additions to seismic data library	$	2,389	$	5,006

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

	Six Months Ended June 30,
	2012		2011
Acquisition revenue on underwriting from non-monetary exchange contracts	$	1,628	$	1,383
Licensing revenue from specific data licenses and selections on non-monetary exchange contracts	1,033		3,033
Solutions revenue recognized from non-monetary exchange contracts	20		—
Total non-cash revenue	$	2,681	$	4,416