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SHAREHOLDERS EQUITY - Common Stock (Details) - $ / shares
12 Months Ended 24 Months Ended
Jun. 14, 2019
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2020
Nov. 03, 2020
Class of Stock [Line Items]          
Common stock par value   $ 0 $ 0 $ 0  
Common Stock          
Class of Stock [Line Items]          
Common stock par value   $ 0   $ 0  
Number of votes per each share   one      
Effective term of program 1 year        
Number of shares repurchased   22,679      
Issuance of common stock (in shares)       0  
Common Stock | 2019 Repurchase Plan          
Class of Stock [Line Items]          
Authorized share repurchase 300,000        
Number of shares repurchased     43,698    
Shares repurchased average price per share   $ 16.50 $ 16.51    
Common Stock | 2020 Repurchase Plan          
Class of Stock [Line Items]          
Common stock par value         $ 0
Authorized share repurchase         400,000
Number of shares repurchased   426      
Shares repurchased average price per share   $ 17.30