Statement Of Cash Flow Information

3 Months Ended

Mar. 31, 2012

Supplemental Cash Flow Elements [Abstract]

STATEMENT OF CASH FLOW INFORMATION

Cash and cash equivalents at March 31, 2012 and December 31, 2011 includes $283,000 and $122,000, respectively of restricted cash related to collateral on seismic operations bonds. The balances at March 31, 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):



	Three Months Ended March 31,
	2012		2011
Non-monetary exchanges related to resale licensing revenue	$	709	$	6,016
Non-monetary exchanges from underwriting of new data acquisition	—		352
Other non-monetary exchanges	—		48
Less: Non-monetary exchanges for data in progress	—		(6,226		)
Total non-cash additions to seismic data library	$	709	$	190

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



	Three Months Ended March 31,
	2012		2011
Acquisition revenue on underwriting from non-monetary exchange contracts	$	1,268	$	1,039
Licensing revenue from specific data licenses and selections on non-monetary exchange contracts	827		201
Solutions revenue recognized from non-monetary exchange contracts	20		—
Total non-cash revenue	$	2,115	$	1,240

- Definition

The entire disclosure for supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. 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.

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