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Debt - Additional Information (Detail)
1 Months Ended 12 Months Ended
Jun. 11, 2015
USD ($)
Jul. 17, 2014
USD ($)
Nov. 30, 2011
USD ($)
Jun. 30, 2015
USD ($)
Jun. 30, 2014
USD ($)
Jun. 30, 2013
USD ($)
Feb. 15, 2013
USD ($)
Debt Instrument [Line Items]              
Adjusted EBITDA       $ 5,000,000      
Amortization of principal amount of term loan       35,000,000      
Issue of promissory notes       0 $ 0 $ 0  
Accretion of promissory notes recorded in interest expense       0 100,000 $ 100,000  
Credit agreement with a financial institution that is used as collateral for fidelity bonds placed with an insurance company       400,000      
Credit agreement with a financial institution that is used as collateral for the Company's corporate headquarters' operating lease       $ 500,000      
Letters of credit automatically renew annually without amendment on the annual expiration date       30 days      
Quarter ending June 30, 2015 [Member]              
Debt Instrument [Line Items]              
Minimum EBITDA       $ 1      
Quarter ending September 30, 2015 [Member]              
Debt Instrument [Line Items]              
Minimum EBITDA       2,000,000      
Quarter ending December 31, 2015 [Member]              
Debt Instrument [Line Items]              
Minimum EBITDA       3,000,000      
Quarter ending March 31, 2016 [Member]              
Debt Instrument [Line Items]              
Minimum EBITDA       4,000,000      
Quarter ending June 30, 2016 [Member]              
Debt Instrument [Line Items]              
Minimum EBITDA       5,000,000      
Interest rate swap [Member]              
Debt Instrument [Line Items]              
Derivative notional amount outstanding in the swap agreement       $ 85,000,000      
Interest rate swap effectively fixes the Eurodollar rate       0.97%      
Effective date of swap       Apr. 09, 2012      
Derivative maturity date       Nov. 04, 2016      
Other income (expense), net       $ 300,000      
First Amendment [Member]              
Debt Instrument [Line Items]              
Loan Amendment date       Feb. 15, 2013      
Second Amendment [Member]              
Debt Instrument [Line Items]              
Loan Amendment date       Jul. 17, 2014      
Third Amendment [Member]              
Debt Instrument [Line Items]              
Loan Amendment date       Jun. 11, 2015      
Credit Agreement expiration date       Nov. 04, 2016      
Credit Agreement extended expiration date       Jun. 11, 2017      
Upfront arrangement fees incurred in connection with the term loan facility $ 500,000            
Term loan [Member]              
Debt Instrument [Line Items]              
Outstanding amount       $ 0 77,500,000    
Revolving loan facility [Member]              
Debt Instrument [Line Items]              
Loan facility, total 50,000,000 $ 100,000,000 $ 200,000,000        
Period for loan facility     5 years        
Loan facility, current $ 25,000,000 $ 50,000,000         $ 100,000,000
Annual facility fee       $ 62,500      
Annual unused fee, percentage       0.25%      
Revolving loan facility, covenant terms       1. Minimum EBITDA as of the end of each fiscal quarter for the trailing twelve month period of not less than (a) $1 for the quarter ending June 30, 2015; (b) $2,000,000 for the quarter ending September 30, 2015; (c) $3,000,000 for the quarter ending December 31, 2015; (d) $4,000,000 for the quarter ending March 31, 2016; (e) $5,000,000 for the quarter ending June 30, 2016.Thereafter, minimum EBITDA increases each quarter in $1,000,000 increments; provided that there shall be no loss in EBITDA greater than $2,000,000 in any fiscal quarter during such trailing four quarter period.      
Minimum adjusted quick ratio       1.25      
Outstanding amount       $ 15,000,000 $ 0    
Revolving loan facility [Member] | Base rate plus [Member] | Second Amended Agreement [Member]              
Debt Instrument [Line Items]              
Interest rate dependent upon the ratio of funded debt to adjusted EBITDA   1.375%          
Revolving loan facility [Member] | Eurodollar rate plus [Member]              
Debt Instrument [Line Items]              
Interest rate dependent upon the ratio of funded debt to adjusted EBITDA       3.00%      
Revolving loan facility [Member] | Eurodollar rate plus [Member] | Second Amended Agreement [Member]              
Debt Instrument [Line Items]              
Interest rate dependent upon the ratio of funded debt to adjusted EBITDA   2.375%          
Revolving loan facility [Member] | Second Amendment [Member]              
Debt Instrument [Line Items]              
Upfront arrangement fees incurred in connection with the term loan facility   $ 300,000          
Term loan facility [Member]              
Debt Instrument [Line Items]              
Loan facility, total     $ 100,000,000        
Percentage of amortization with principal of term loan facility year one     5.00%        
Percentage of amortization with principal of term loan facility year two     10.00%        
Percentage of amortization with principal of term loan facility year three     15.00%        
Percentage of amortization with principal of term loan facility year four     20.00%        
Percentage of amortization with principal of term loan facility year five     50.00%        
Period for loan facility     5 years        
Term loan facility [Member] | Base rate plus [Member] | Second Amended Agreement [Member]              
Debt Instrument [Line Items]              
Interest rate dependent upon the ratio of funded debt to adjusted EBITDA   1.75%          
Term loan facility [Member] | Eurodollar rate plus [Member] | Second Amended Agreement [Member]              
Debt Instrument [Line Items]              
Interest rate dependent upon the ratio of funded debt to adjusted EBITDA   2.75%