CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS EQUITY (Parenthetical)	12 Months Ended
	Sep. 30, 2020 $ / shares shares
CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY
Dividends on common stock, per share | $ / shares	$ 0.05
Common stock, shares eligible for dividend (in shares)	13,922,336
Common stock, shares not eligible for dividend (in shares)	317,500