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STOCKHOLDERS' EQUITY (Details 4) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Jul. 28, 2015
Jun. 30, 2015
Mar. 31, 2015
Jun. 30, 2014
Mar. 31, 2014
Jun. 30, 2015
Jun. 30, 2014
Dec. 31, 2014
Dividends on Common Stock                
Dividends declared (in dollars per share) $ 0.06 $ 0.06 $ 0.06 $ 0.03 $ 0.03 $ 0.12 $ 0.06  
Dividend Amount   $ 1,578 $ 1,584 $ 816 $ 819 $ 3,162    
Treasury Stock                
Aggregate cost of shares repurchased during the period           $ 5,982    
Stock Repurchase Program                
Treasury Stock                
Number of shares repurchased to date               1,618,150
Aggregate cost of shares repurchased to date               $ 56,800
Number of shares repurchased during the period           163,233    
Aggregate cost of shares repurchased during the period           $ 6,000    
Amount available for repurchase under the current buyback program   $ 12,200       $ 12,200