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RELATED PARTY TRANSACTIONS (Additional Information) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Chairman and Chief Executive Officer        
Related Party Transaction [Line Items]        
Rent revenue from an entity 100% owned by the Company's Chairman and Chief Executive Officer $ 4 $ 7 $ 6 $ 21