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Summary of Significant Accounting Policies (Details 3) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2010
Stock based employees compensation      
Stock compensation expense $ 1,916 $ 1,665 $ 1,754
Cost of service and other revenues [Member]
     
Stock based employees compensation      
Stock compensation expense 62 53 46
Sales and marketing [Member]
     
Stock based employees compensation      
Stock compensation expense 644 479 539
Research and development [Member]
     
Stock based employees compensation      
Stock compensation expense 375 254 252
General and administrative [Member]
     
Stock based employees compensation      
Stock compensation expense $ 835 $ 879 $ 917