CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Unaudited) (Parenthetical) - $ / shares shares in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019
Statement Of Stockholders Equity [Abstract]
ESOP shares committed to be released, shares	50	50	100	100
Restricted stock plan shares earned, shares	69	70	138	138
Dividends declared per common share	$ 0.08	$ 0.07	$ 0.16	$ 0.13