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SHARE-BASED COMPENSATION (Share-Based Compensation) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
SHARE-BASED COMPENSATION      
Income Tax Benefit, Due to Vesting of Restricted Stock $ 200 $ (300) $ 300
Net share-based compensation effect 3,222 3,178 2,958
Salaries and employee benefits      
SHARE-BASED COMPENSATION      
Net share-based compensation effect 4,580 3,822 4,289
Directors stock awards      
SHARE-BASED COMPENSATION      
Net share-based compensation effect 91 165 96
Income tax benefit      
SHARE-BASED COMPENSATION      
Net share-based compensation effect (1,449) $ (809) (1,427)
Stock Option      
SHARE-BASED COMPENSATION      
Equity instruments other than options, aggregate intrinsic value, outstanding $ 900   $ 200
Contractual terms 10 years    
Minimum | Stock Option      
SHARE-BASED COMPENSATION      
Vesting period 3 years