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Summary of Significant Accounting Policies - Additional Information (Detail)
12 Months Ended
Jun. 30, 2015
USD ($)
Clients
Segment
Jun. 30, 2014
USD ($)
Clients
Jun. 30, 2013
USD ($)
Clients
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]      
Number of clients accounted for 10% or more of net revenue | Clients 0 0 0
Number of clients accounted for 10% or more of net accounts receivable | Clients 0 0 0
Maximum period for classifying as cash and cash equivalents 3 months    
Costs incurred in development phase are capitalized and amortized period 6 months    
Software capitalized amount $ 2,500,000 $ 2,500,000 $ 2,500,000
Number of reportable operating segments | Segment 2    
Impairment charges recorded $ 0 $ 95,641,000 92,350,000
Weighted average useful life of intangible assets 8 years 7 years  
Advertising costs $ 700,000 $ 1,100,000 $ 0
Software Development [Member]      
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]      
Estimated useful lives of the assets 2 years    
Net revenue [Member] | Customer Concentration Risk [Member]      
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]      
Percentage of revenue accounted by major clients 10.00% 10.00% 10.00%
Net accounts receivable [Member] | Concentrations of Credit Risk [Member]      
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]      
Percentage of revenue accounted by major clients 10.00% 10.00% 10.00%
DMS [Member]      
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]      
Percentage of revenue 99.00% 99.00% 99.00%
Impairment charges recorded $ 0    
DSS [Member]      
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]      
Impairment charges recorded   $ 1,200,000  
DSS [Member] | Maximum [Member]      
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]      
Percentage of revenue 1.00% 1.00% 1.00%