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ACCOUNTING POLICIES (Details) - USD ($)
$ in Thousands
Sep. 30, 2019
Jul. 01, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2018
Sep. 30, 2018
Accounting Policies [Line Items]            
Assets $ 182,352   $ 183,375 $ 188,755 $ 205,629 $ 218,864
Liabilities $ 76,009   $ 65,814 $ 61,497 $ 74,402 $ 77,756
Accounting Standards Update 2016-02            
Accounting Policies [Line Items]            
Assets   $ 3,900        
Liabilities   $ 3,900