Investments (Schedule of Summary of Short-Term Investments) (Detail) (Time deposits, USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Jun. 30, 2013
Time deposits
Schedule of Investments [Line Items]
Held to Maturity Investments, Fair Value	$ 746	$ 2,144
Held to Maturity Investments, Cost Basis	$ 700	$ 2,016

Amount after other than temporary impairment (OTTI) accretion, of investments in debt securities classified as held-to-maturity.

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant