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Related Party Transactions (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Mr. Gary L. Pittman \| Whitebox Revolving Credit Facility \| ECF Value Fund, L.P.
Related party transactions
Ownership interest in total assets of lenders (as a percent)	0.20%		0.20%
Mr. Gary L. Pittman \| Whitebox Revolving Credit Facility \| ECF Value Fund International, Ltd.
Related party transactions
Ownership interest in total assets of lenders (as a percent)	0.20%		0.20%
Employee spouse \| Total Connection
Related party transactions
Freight broker service fees			$ 0.1	$ 0.2
Employee spouse \| Complete Geo Land Services, LLC
Related party transactions
Permitting service fees	1.2	0.5	2.5	0.9
Employee's spouse and Employee Director
Related party transactions
Number of employees	2		2
Employee's spouse and Employee Director \| Carmot Seismic AS
Related party transactions
Revenue recorded for seismic data processing services provided	$ 0.1		$ 0.3	$ 0.3

Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

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