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GOODWILL AND INTANGBILE ASSETS - Additional Information (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Dec. 31, 2016
USD ($)
Jun. 30, 2016
USD ($)
asset
Jun. 30, 2015
USD ($)
Jun. 30, 2016
USD ($)
segment
Jun. 30, 2015
USD ($)
Business Acquisition [Line Items]          
Number of reportable segments | segment       2  
Percentage threshold of fair value to decline for impairment       15.00%  
Goodwill impairment   $ 142,002 $ 0 $ 142,002 $ 0
Number of intangible assets analyzed for impairment | asset   2      
Impairment of indefinite lived intangible assets   $ 3,400 $ 0 $ 3,400 $ 0
Scenario, forecast          
Business Acquisition [Line Items]          
Merger agreement, consideration transferred $ 329,000