XML 19 R33.htm IDEA: XBRL DOCUMENT v2.4.0.8
Summary of Significant Accounting Policies (Narrative) (Details) (USD $)
6 Months Ended
Jun. 30, 2014
Dec. 31, 2013
Jun. 30, 2014
Arkose [Member]
Subsidiary or Equity Method Investee, Cumulative Percentage Ownership after All Transactions     81.00%
Restoration and reclamation obligations $ 1,816,907 $ 1,241,481  
Asset Retirement Obligation, Current $ 28,590 $ 39,000