Acquisitions and Dispositions (Details) (USD $)	6 Months Ended	12 Months Ended
	Jun. 30, 2013 Well	Dec. 31, 2012
Acquisitions and Dispositions (Textual)
Purchase price of proved producing oil and gas properties and additional interests	$ 517,000
Participation agreement [Member]
Acquisitions and Dispositions (Textual)
Payment form Liberty Energy LLC to Nytis LLC under agreement		$ 3,700,000
Working interest percentage in covered leases, Nytis LLC assigned to Liberty	40.00%
Number of wells drilled under participation agreement	20
Number of wells Liberty has committed to participate in drilling	20
Number of wells drilled description	Liberty committed to participate in the first 20 wells, of which 19 wells have been drilled.