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Other Current Assets	6 Months Ended
Other Current Assets	Jun. 30, 2011
Other Current Assets [Abstract]
Other Current Assets	Note 3 — Other Current Assets As of June 30, 2011, the other current assets represent deposits with contractors providing services in our exploration activity and property acquisition costs for the acquisition we closed on July 27, 2011. Refer to Note 11 — Subsequent Events for additional detail.