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ACCOUNTS RECEIVABLE, NET - Schedule of Accounts Receivabale, Net (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Receivables [Abstract]        
Accounts receivable $ 193,619 $ 188,522    
Allowance for doubtful accounts (913) (669) $ (73) $ (10)
Accounts receivable, net $ 192,706 $ 187,853