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CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parentheticals) - $ / shares
3 Months Ended
Jun. 30, 2022
Mar. 31, 2022
Jun. 30, 2021
Mar. 31, 2021
CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY/(DEFICIT)        
Common stock dividends (USD per share) $ 0.235 $ 0.235 $ 0.235 $ 0.235