XML 21 R57.htm IDEA: XBRL DOCUMENT v2.4.0.6
Fair Value Measurement (Summary Of Fair Value Hierarchy Of Financial Assets And Liabilities Measured) (Detail) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Jun. 30, 2011
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Assets $ 7,010 $ 10,176
Money Market Funds [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Assets 7,010 9,543
Time Deposits [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Assets   633
Fair Value Measurement, Level 1 [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Assets 7,010 10,176
Fair Value Measurement, Level 1 [Member] | Money Market Funds [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Assets 7,010 9,543
Fair Value Measurement, Level 1 [Member] | Time Deposits [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Assets   $ 633