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PREFERRED STOCK - Additional Information (Detail) (USD $)
1 Months Ended 12 Months Ended
Jul. 31, 2011
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2012
Class of Stock [Line Items]        
Total consideration for purchase $ 108,000,000      
Consideration paid in cash   0 0 108,000,000
Issuance of convertible subordinated promissory notes in the aggregate principal amount 68,000,000      
Series A convertible preferred stock
       
Class of Stock [Line Items]        
Repurchase of Series A convertible preferred stock (in shares) 12,041,700      
Purchase price (in dollars per share) $ 8.97      
Total consideration for purchase 108,000,000      
Consideration paid in cash 40,000,000      
Issuance of convertible subordinated promissory notes in the aggregate principal amount $ 68,000,000