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SHARE-BASED COMPENSATION (Share-Based Compensation) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
SHARE-BASED COMPENSATION      
Net share-based compensation effect $ 1,922 $ 2,565 $ 3,695
Salaries and employee benefits      
SHARE-BASED COMPENSATION      
Net share-based compensation effect 3,094 4,181 6,101
Directors stock awards      
SHARE-BASED COMPENSATION      
Net share-based compensation effect 97 78 37
Income tax benefit      
SHARE-BASED COMPENSATION      
Net share-based compensation effect $ (1,269) $ (1,694) $ (2,443)