CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock	Additional Paid-In Capital	Retained Earnings	Unallocated Common Stock of ESOP	Accumulated Other Comprehensive Loss	Total
Balance at beginning of period at Jun. 30, 2020	$ 260	$ 113,963	$ 139,734	$ (12,621)	$ (17,370)	$ 223,966
Balance at beginning of period (in shares) at Jun. 30, 2020	25,977,679
Increase (Decrease) in Shareholder's Equity
Net income			1,394			1,394
Other comprehensive income (loss)					(72)	(72)
ESOP shares committed to be released (12,729 shares)		(60)		171		111
Balance at end of period at Sep. 30, 2020	$ 260	113,903	141,128	(12,450)	(17,442)	225,399
Balance at end of period (in shares) at Sep. 30, 2020	25,977,679
Balance at beginning of period at Jun. 30, 2020	$ 260	113,963	139,734	(12,621)	(17,370)	223,966
Balance at beginning of period (in shares) at Jun. 30, 2020	25,977,679
Increase (Decrease) in Shareholder's Equity
Net income						4,630
Other comprehensive income (loss)						(307)
Balance at end of period at Mar. 31, 2021	$ 260	113,833	144,364	(12,109)	(17,677)	228,671
Balance at end of period (in shares) at Mar. 31, 2021	25,977,679
Balance at beginning of period at Sep. 30, 2020	$ 260	113,903	141,128	(12,450)	(17,442)	225,399
Balance at beginning of period (in shares) at Sep. 30, 2020	25,977,679
Increase (Decrease) in Shareholder's Equity
Net income			1,895			1,895
Other comprehensive income (loss)					(14)	(14)
ESOP shares committed to be released (12,729 shares)		(42)		170		128
Balance at end of period at Dec. 31, 2020	$ 260	113,861	143,023	(12,280)	(17,456)	227,408
Balance at end of period (in shares) at Dec. 31, 2020	25,977,679
Increase (Decrease) in Shareholder's Equity
Net income			1,341			1,341
Other comprehensive income (loss)					(221)	(221)
ESOP shares committed to be released (12,729 shares)		(28)		171		143
Balance at end of period at Mar. 31, 2021	$ 260	113,833	144,364	(12,109)	(17,677)	228,671
Balance at end of period (in shares) at Mar. 31, 2021	25,977,679
Balance at beginning of period at Jun. 30, 2021	$ 260	113,815	140,811	(11,939)	(5,125)	$ 237,822
Balance at beginning of period (in shares) at Jun. 30, 2021	25,977,679					25,977,679
Increase (Decrease) in Shareholder's Equity
Net income			1,357			$ 1,357
Other comprehensive income (loss)					(187)	(187)
ESOP shares committed to be released (12,729 shares)		(17)		171		154
Balance at end of period at Sep. 30, 2021	$ 260	113,798	142,168	(11,768)	(5,312)	239,146
Balance at end of period (in shares) at Sep. 30, 2021	25,977,679
Balance at beginning of period at Jun. 30, 2021	$ 260	113,815	140,811	(11,939)	(5,125)	$ 237,822
Balance at beginning of period (in shares) at Jun. 30, 2021	25,977,679					25,977,679
Increase (Decrease) in Shareholder's Equity
Net income						$ 7,916
Other comprehensive income (loss)						(9,105)
Balance at end of period at Mar. 31, 2022	$ 260	113,755	148,727	(11,427)	(14,230)	$ 237,085
Balance at end of period (in shares) at Mar. 31, 2022	25,977,679					25,977,679
Balance at beginning of period at Sep. 30, 2021	$ 260	113,798	142,168	(11,768)	(5,312)	$ 239,146
Balance at beginning of period (in shares) at Sep. 30, 2021	25,977,679
Increase (Decrease) in Shareholder's Equity
Net income			6,257			6,257
Other comprehensive income (loss)					(1,551)	(1,551)
ESOP shares committed to be released (12,729 shares)		(13)		171		158
Balance at end of period at Dec. 31, 2021	$ 260	113,785	148,425	(11,597)	(6,863)	244,010
Balance at end of period (in shares) at Dec. 31, 2021	25,977,679
Increase (Decrease) in Shareholder's Equity
Net income			302			302
Other comprehensive income (loss)					(7,367)	(7,367)
ESOP shares committed to be released (12,729 shares)		(30)		170		140
Balance at end of period at Mar. 31, 2022	$ 260	$ 113,755	$ 148,727	$ (11,427)	$ (14,230)	$ 237,085
Balance at end of period (in shares) at Mar. 31, 2022	25,977,679					25,977,679