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Summary of Business and Significant Accounting Policies - Impact of Accounting Change Retrospectively Adopted on Condensed Consolidated Balance Sheet (Detail) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2010
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]        
Deferred commissions $ 1,745 $ 955 [1]    
Total current assets 32,664 18,231 [1]    
Deferred commissions, net of current portion 776 643 [1]    
Total assets 43,536 27,943 [1]    
Accumulated deficit (321,334) (322,018) [1]    
Total stockholders’ equity 5,988 3,913 [1] 6,515 [1] (3,521) [1]
Total liabilities and stockholders’ equity 43,536 27,943 [1]    
As Previously Reported
        
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]        
Deferred commissions         
Total current assets   17,276    
Deferred commissions, net of current portion         
Total assets   26,345    
Accumulated deficit   (323,616)    
Total stockholders’ equity   2,315    
Total liabilities and stockholders’ equity   26,345    
Adjustment
        
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]        
Deferred commissions   955    
Total current assets   955    
Deferred commissions, net of current portion   643    
Total assets   1,598    
Accumulated deficit   1,598    
Total stockholders’ equity   1,598    
Total liabilities and stockholders’ equity   $ 1,598    
[1] As adjusted, see Note 1