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Supplemental Statements of Operations Information (Detail) (KOR Electronics, USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
KOR Electronics
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]
Pro forma net revenues	$ 265,478	$ 265,365
Pro forma net income	$ 23,149	$ 21,982
Basic pro forma net earnings per share	$ 0.79	$ 0.87
Diluted pro forma net earnings per share	$ 0.77	$ 0.84

- Definition

The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

+ References+ Details

- Definition

The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

+ References+ Details