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EQUITY OFFERING Preferred Share Redemption (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Oct. 12, 2017
Dec. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Oct. 13, 2017
Preferred Share Redemption [Abstract]            
Stock Redeemed or Called During Period, Value   $ 115,000        
Preferred Stock, Redemption Price Per Share           $ 25.00
Dividends Payable           $ 700
Preferred Stock Redemption Premium $ 4,100   $ 0 $ 4,103 $ 0