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STOCKHOLDERS' EQUITY (Div and Treas) (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jul. 28, 2016
Jun. 30, 2016
Mar. 31, 2016
Jun. 30, 2015
Mar. 31, 2015
Jun. 30, 2016
Jun. 30, 2015
Dec. 31, 2015
Dividends on Common Stock                
Dividends declared (in dollars per share)   $ 0.08 $ 0.08 $ 0.06 $ 0.06 $ 0.16 $ 0.12  
Dividend Amount   $ 2,087 $ 2,088 $ 1,578 $ 1,584 $ 4,175    
Treasury Stock                
Aggregate cost of shares repurchased during the period           5,116 $ 5,982  
Stock Repurchase Program                
Treasury Stock                
Amount available for repurchase   $ 42,100       $ 42,100   $ 47,200
Number of shares repurchased during the period           283,346    
Aggregate cost of shares repurchased during the period           $ 5,100    
Subsequent Event                
Dividends on Common Stock                
Dividends declared (in dollars per share) $ 0.08