Basis of Presentation and Significant Accounting Policies (Tables)

12 Months Ended

Jun. 30, 2014

Accounting Policies [Abstract]

Goodwill Roll-Forward

Changes in goodwill can be summarized as follows for the years ended:

	June 30,
	2014			2013
	(In thousands)
Fiscal year opening balance	$	2,174		$	2,174
Sale of Amadeus Basin assets (see Note 3)	(1,000		)	—
Fiscal year closing balance	$	1,174		$	2,174