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Related Parties - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2014 Law_Firm	Jun. 30, 2013	Jun. 30, 2012
Related Party Transactions [Abstract]
Expenses to related parties	$ 689	$ 1,004	$ 1,092
Amount payable to law firms	$ 115	$ 216
Number of law firms related to entities	2

- Definition

The aggregate obligations owed to related parties other than affiliates, officers or stockholders (for example, owner's immediate families or employee pension trusts) at the financial statement date.

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