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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)
$ in Thousands
12 Months Ended
Jun. 30, 2015
USD ($)
item
Jun. 30, 2014
USD ($)
Description of Business    
Number of operating segments | item 3  
Accounts receivable    
Billed receivables $ 181,805 $ 189,489
Unbilled receivables 2,614 1,975
Less allowance for doubtful accounts (5,900) (5,691)
Total $ 178,519 $ 185,773