Related Party Transactions - Advisory Services Agreement & Professional Services from Wexford (Details) (Advisory Services Agreement [Member], Wexford, USD $)	0 Months Ended	3 Months Ended		6 Months Ended
	Oct. 11, 2012	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Advisory Services Agreement [Member] | Wexford
Related Party Transaction
Advisory services agreement, annual fee	$ 500,000
Term of advisory services agreement	2 years
Agreement termination, written notice period	30 days
Related party incurred costs		125,000	125,000	250,000	250,000
Amount owed to related party		$ 0		$ 0		$ 0