Other Assets - Additional Information (Details)	9 Months Ended
Mar. 31, 2016 USD ($)
Revolving credit facility \| Texas Capital Bank, N.A.
Line of Credit Facility [Line Items]
Unamortized debt issuance costs	$ 179,468
Revolving credit facility \| Delhi field \| Texas Capital Bank, N.A.
Line of Credit Facility [Line Items]
Deferred legals fee	50,414
Costs incurred for title work related to the Dehli Field	107,196
Line of Credit \| Senior Secured Reserve-Based Credit Facility
Line of Credit Facility [Line Items]
Unamortized debt issuance costs	$ 22,002

The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.17)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_UnamortizedDebtIssuanceExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant