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BUSINESS COMBINATION - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 0 Months Ended 3 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Jun. 01, 2014
Galileo Global Equity Advisor Inc
Mar. 31, 2013
Galileo Global Equity Advisor Inc
Sep. 30, 2013
Galileo Global Equity Advisor Inc
Mar. 31, 2013
Galileo Global Equity Advisor Inc
Schedule of Equity Method Investments [Line Items]            
Percentage of shares issued and outstanding of Galileo           50.00%
Purchase of Galileo shares       $ 600    
Purchase of additional equity shares     15.00%      
Payments to acquire additional interest in subsidiary     180      
Percentage of shares issued and outstanding of Galileo     65.00%      
Gain (loss) in earnings of Galileo $ 0 $ (7)     $ (7)