Condensed Consolidated Unaudited Statements of Shareholders' Equity (Parenthetical) - $ / shares	3 Months Ended		9 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Condensed Consolidated Unaudited Statements of Shareholders' Equity
Dividends on common stock	$ 0.18	$ 0.18	$ 5.54	$ 5.54