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Condensed Consolidated Statements of Stockholders' Equity (Parenthetical) - $ / shares
3 Months Ended 9 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Mar. 31, 2021
Mar. 31, 2020
Cash dividends per share $ 0.14 $ 0.14 $ 0.42 $ 0.42
Restricted Stock        
Number of shares repurchase of distributed restricted stock in settlement of employee withholding tax obligations 0 0 3,061 0