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Summary of Significant Accounting Policies (Schedule of Components of Property and Equipment) (Detail) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Significant Accounting Policies [Line Items]    
Property plant and equipment, gross $ 20,708 $ 20,008
Accumulated depreciation and amortization 10,664 9,552
Property plant and equipment, net 10,044 10,456
Machinery and equipment    
Significant Accounting Policies [Line Items]    
Property plant and equipment, gross $ 405 401
Machinery and equipment | Minimum    
Significant Accounting Policies [Line Items]    
Property, plant and equipment, estimated useful life 3 years  
Machinery and equipment | Maximum    
Significant Accounting Policies [Line Items]    
Property, plant and equipment, estimated useful life 7 years  
Leasehold improvements    
Significant Accounting Policies [Line Items]    
Property plant and equipment, gross $ 1,056 1,065
Property, plant and equipment, estimated useful life Shorter of asset life or lease term  
Computer equipment and software    
Significant Accounting Policies [Line Items]    
Property plant and equipment, gross $ 6,048 5,233
Computer equipment and software | Minimum    
Significant Accounting Policies [Line Items]    
Property, plant and equipment, estimated useful life 3 years  
Computer equipment and software | Maximum    
Significant Accounting Policies [Line Items]    
Property, plant and equipment, estimated useful life 5 years  
Furniture and fixtures    
Significant Accounting Policies [Line Items]    
Property plant and equipment, gross $ 2,365 2,472
Furniture and fixtures | Minimum    
Significant Accounting Policies [Line Items]    
Property, plant and equipment, estimated useful life 5 years  
Furniture and fixtures | Maximum    
Significant Accounting Policies [Line Items]    
Property, plant and equipment, estimated useful life 10 years  
Automobiles    
Significant Accounting Policies [Line Items]    
Property plant and equipment, gross $ 184 185
Property, plant and equipment, estimated useful life 3 years  
Building    
Significant Accounting Policies [Line Items]    
Property plant and equipment, gross $ 8,690 8,682
Property, plant and equipment, estimated useful life 20 years  
Land    
Significant Accounting Policies [Line Items]    
Property plant and equipment, gross $ 1,960 $ 1,970