Acquistion of Atlantic Rim Working Interest (Details) (Catalina Unit and Spyglass Hill Unit)	0 Months Ended
	Aug. 01, 2012
Acquistion of Atlantic Rim Working Interest
Percentage of working interest to be acquired per prior agreement	100.00%
Catalina
Acquistion of Atlantic Rim Working Interest
Working Interest Acquired	14.33%
Working Interest Following Purchase	85.53%
Sun Dog
Acquistion of Atlantic Rim Working Interest
Working Interest Acquired	8.73%
Working Interest Following Purchase	28.59%
Doty Mountain
Acquistion of Atlantic Rim Working Interest
Working Interest Acquired	8.73%
Working Interest Following Purchase	26.73%