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EQUITY AND EPS - Narrative (Details)
12 Months Ended
Dec. 31, 2020
USD ($)
board_member
shares
Feb. 25, 2019
USD ($)
Equity [Abstract]    
Number of board members that common stockholders are entitled to elect | board_member 4  
Total number of board members | board_member 9  
Number of board members preferred stock shareholders entitled to elect | board_member 5  
Board of directors, term of service 1 year  
Minimum single shareholder ownership percentage to call special stockholder meeting (as a percent) 10.00%  
Share repurchase authorization, amount | $   $ 25,000,000
Stock repurchased during period (in shares) | shares 159,104  
Stock repurchased during period | $ $ 4,053,000  
Remaining authorized repurchase amount | $ $ 20,947,000