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ACCOUNTING POLICIES (Details)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2022
USD ($)
segment
$ / shares
shares
Mar. 31, 2021
USD ($)
Dec. 31, 2021
USD ($)
$ / shares
shares
ACCOUNTING POLICIES      
Loans with payment modifications due to COVID-19 $ 200   $ 200
Branch buildings classified as held for sale $ 1,081   $ 1,452
Number of segments | segment 1    
Income tax benefit $ 4,794 $ 5,553  
Common stock, shares authorized | shares 125,000,000   125,000,000
Common stock, par value (in dollars per share) | $ / shares $ 0.01   $ 0.01
Preferred stock, shares authorized | shares 25,000,000   25,000,000
Preferred stock, par value (in dollars per share) | $ / shares $ 0.01   $ 0.01