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STOCKHOLDERS' EQUITY (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
May 07, 2019
Mar. 31, 2019
Mar. 31, 2018
Subsequent Event [Line Items]      
Dividends declared (in usd per share)   $ 0.08 $ 0.08
Dividend payments   $ 5,402 $ 5,370
Subsequent Event      
Subsequent Event [Line Items]      
Dividends declared (in usd per share) $ 0.08    
Dividend payments $ 5,400