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Commitments and Contingencies - Narrative (Details) (USD $)
 12 Months Ended 0 Months Ended 12 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2012
Jul. 26, 2012
Frederick M Garcia and Lydia Garcia
Aug. 23, 2012
James H and Kristy S Jones v NGS Sub Corp and Robert S Herlin
Jun. 30, 2014
Employment Contracts
item
Jun. 30, 2014
Minimum
Employment Contracts
Jun. 30, 2014
Maximum
Employment Contracts
Loss Contingencies [Line Items]                
Litigation Settlement, Amount       $ 67,000        
Loss Contingencies Percentage of Overriding Royalty Interest in Delhi Unit Purchased         4.8119%      
Operating Leases, Rent Expense, Net 174,229 147,233 147,233          
Loss Contingency, Number of Senior Executives under Agreement           2    
Loss Contingency, Period of Benefits to Employee after Termination             6 months 1 year
Loss Contingency, Estimate of Possible Loss           $ 591,000