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Subsequent Events - Additional Information (Detail) - Subsequent Events [Member] - USD ($)
Jul. 02, 2015
Jul. 01, 2015
Restricted Stock Units [Member]    
Subsequent Event [Line Items]    
New option award terms one-for-one  
Number of shares exchanged under the equity incentive plan 156,106  
Restricted Stock Units [Member] | Passage of Time [Member]    
Subsequent Event [Line Items]    
Percentage of vesting under the plan 35.00%  
Restricted Stock Units [Member] | Performance Target [Member]    
Subsequent Event [Line Items]    
Percentage of vesting under the plan 65.00%  
ABL Facility [Member] | UK [Member]    
Subsequent Event [Line Items]    
Line of credit facility, maximum borrowing capacity   $ 20,000,000