Statement Of Cash Flow Information

9 Months Ended

Sep. 30, 2012

Supplemental Cash Flow Elements [Abstract]

Statement Of Cash Flow Information

STATEMENT OF CASH FLOW INFORMATION

Cash and cash equivalents at September 30, 2012 and December 31, 2011 includes $651,000 and $122,000, respectively of restricted cash related to collateral on seismic operations bonds. The balances at September 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):

	Nine Months Ended September 30,
	2012			2011
Non-monetary exchanges related to resale licensing revenue	$	1,293		$	6,871
Non-monetary exchanges from underwriting of new data acquisition	4,122			3,202
Other non-monetary exchanges	—			188
Completion of data in progress from prior non-monetary exchanges	142			—
Less: Non-monetary exchanges for data in progress	(2,442		)	(142		)
Total non-cash additions to seismic data library	$	3,115		$	10,119

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

	Nine Months Ended September 30,
	2012		2011
Acquisition revenue on underwriting from non-monetary exchange contracts	$	3,273	$	2,314
Licensing revenue from specific data licenses and selections on non-monetary exchange contracts	2,882		5,514
Solutions revenue recognized from non-monetary exchange contracts	20		69
Total non-cash revenue	$	6,175	$	7,897