Statement Of Cash Flow Information (Tables)

6 Months Ended

Jun. 30, 2012

Supplemental Cash Flow Elements [Abstract]

Schedule of Noncash or Part Noncash Acquisitions

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

Schedule of Non-Cash Revenue

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

- Definition

Tabular disclosure of acquisition of assets or a business through noncash (or part noncash) transactions. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. Disclosure may include the equity interest acquired, value of assets acquired, value of liabilities acquired, net monetary assets acquired, number of shares, warrants or options issued as consideration for a business or asset acquired and other information necessary to a fair presentation.

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