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Summary of Significant Accounting Policies (Details Textual) (USD $)
12 Months Ended
Jun. 30, 2012
Renew
Jun. 30, 2011
Jun. 30, 2010
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period of employee stock awards based 4 years    
Summary of Significant Accounting Policies (Textual) [Abstract]      
Telephone support to customers and end users 30 days    
Advertising Expenses $ 1,200,000 $ 1,300,000 $ 1,400,000
Unrecognized tax benefits 37,000 30,000 30,000
Accrued interest and penalties 13,000    
Impairments 0 0 0
Ownership interest less than 20%    
Distributor Percentage Of Revenue 12.00% 11.00% 11.00%
Number of times distribution agreement renewed 3    
Expiry of distribution agreement renewed 3 years    
Unrecognized compensation cost related to non-vested awards for 2013 1,800,000    
Unrecognized compensation cost related to non-vested awards for 2014 1,500,000    
Unrecognized compensation cost related to non-vested awards for 2015 700,000    
Unrecognized compensation cost related to non-vested awards for 2016 $ 100,000    
Weighted average period 2 years 2 months 12 days    
Stock Options [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period of employee stock awards based 4 years    
Restricted Stock Award [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period of employee stock awards based 3 years    
Minimum [Member]
     
Property, Plant and Equipment [Line Items]      
Estimated life of depreciated property and equipment 3 years    
Minimum [Member] | Restricted Stock Award and Restricted Stock Unit [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expected life of options 3 years    
Maximum [Member]
     
Property, Plant and Equipment [Line Items]      
Estimated life of depreciated property and equipment 7 years    
Maximum [Member] | Restricted Stock Award and Restricted Stock Unit [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expected life of options 4 years