Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Additional Paid In Capital	Retained Earnings	Unearned ESOP Shares	Accumulated Other Comprehensive Loss
Balance at beginning of period (in shares) at Jun. 30, 2022		15,591,466
Balance at beginning of period at Jun. 30, 2022	$ 388,845	$ 156	$ 126,106	$ 270,276	$ (5,290)	$ (2,403)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	9,199			9,199
Cash dividends declared on common stock	(1,355)			(1,355)
Forfeited restricted stock (in shares)		(400)
Retired stock (in shares)		(4,079)
Retired stock	$ (95)		(95)
Granted restricted stock (in shares)		4,500
Stock issued for RSUs (in shares)		13,861
Exercised stock options (in shares)	27,000	27,000
Exercised stock options	$ 388		388
Share-based compensation expense	567		567
ESOP compensation expense	319		187		132
Other comprehensive income (loss)	(1,646)					(1,646)
Balance at end of period (in shares) at Sep. 30, 2022		15,632,348
Balance at end of period at Sep. 30, 2022	$ 396,222	$ 156	127,153	278,120	(5,158)	(4,049)
Balance at beginning of period (in shares) at Jun. 30, 2023	17,366,673	17,366,673
Balance at beginning of period at Jun. 30, 2023	$ 471,186	$ 174	171,222	308,651	(4,761)	(4,100)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	14,833			14,833
Cash dividends declared on common stock	(1,685)			(1,685)
Forfeited restricted stock (in shares)		(1,630)
Retired stock (in shares)		(5,730)
Retired stock	$ (133)		(133)
Granted restricted stock (in shares)		1,000
Stock issued for RSUs (in shares)		18,494
Exercised stock options (in shares)	1,500	1,500
Exercised stock options	$ 24		24
Share-based compensation expense	383		383
ESOP compensation expense	299		167		132
Other comprehensive income (loss)	$ (496)					(496)
Balance at end of period (in shares) at Sep. 30, 2023	17,380,307	17,380,307
Balance at end of period at Sep. 30, 2023	$ 484,411	$ 174	$ 171,663	$ 321,799	$ (4,629)	$ (4,596)