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FAIR VALUE MEASUREMENTS AND DERIVATIVES - Additional Information (Details)
$ in Thousands
9 Months Ended
Sep. 30, 2020
USD ($)
Unit
Dec. 31, 2019
USD ($)
Sep. 30, 2019
USD ($)
Goodwill impairment charges $ 190,077    
Number of segment reporting units | Unit 2    
Minimum [Member]      
Discount rates utilized 14.00%    
Maximum [Member]      
Discount rates utilized 12.50%    
Trade Name [Member]      
Intangible assets, Impairment charge $ 700    
Interest Rate Swap [Member] | Cash Flow Hedging [Member]      
Fixed interest rate payments     1.457%
Notional derivative amount at the contract inception,liability $ 157,200 $ 173,900 $ 174,700
Interest rate swap maturity date Sep. 19, 2024    
Interest rate swap fair value,asset $ 1,900    
Interest rate swap fair value,liability 1,900    
Interest rate cash flow hedge gain or loss to be reclassified within the next twelve months $ 1,900