Annual report pursuant to Section 13 and 15(d)

Changes in Unrecognized Tax Benefits (Detail)

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Changes in Unrecognized Tax Benefits (Detail) (USD $)
In Thousands
12 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Income Tax Contingency [Line Items]    
Beginning balance $ 96 $ 91
Change due to tax positions related to the current year (53) 15
Decrease due to lapse of statute of limitations (9) (10)
Ending balance $ 34 $ 96