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Consolidated Statements of Changes in Shareholders' Equity (Unaudited) (Parentheticals) - $ / shares
3 Months Ended 9 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Mar. 31, 2023
Mar. 31, 2022
Statement of Stockholders' Equity [Abstract]        
Cash dividends of per common share $ 0.1 $ 0.1 $ 0.3 $ 0.3