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BASIS OF PRESENTATION (Details)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended
Feb. 01, 2021
$ / shares
shares
Sep. 30, 2021
item
Mar. 31, 2022
USD ($)
item
$ / shares
Dec. 31, 2021
USD ($)
$ / shares
Jan. 01, 2021
USD ($)
Common stock, par value (in dollars per share) | $ / shares $ 0.01   $ 0.01 $ 0.01  
Share conversion ratio 0.6480        
Common stock converted into right to receive shares (in shares) | shares 0.6480        
Number of branch locations | item     60    
Number Of Real Estate Investments Dissolved | item   2      
Retained earnings     $ 677,990 $ 654,726  
Preferred Stock          
Share conversion ratio 1        
Accounting Standards Update 2016-13 | Cumulative Effect, Period of Adoption, Adjustment          
Collectively evaluated for impairment, allowance       3,900  
Reserve for unfunded commitments       $ 1,400  
Retained earnings         $ 1,700