Consolidated Statement of Changes In Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Treasury Stock [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Unallocated ESOP Shares [Member]	Total
Balance at Jun. 30, 2020	$ 38	$ 21,577	$ (28,775)	$ 46,590	$ (556)	$ (1,961)	$ 36,913
Net income	0	0	0	775	0	0	775
Other comprehensive income (loss)	0	0	0	0	1,066	0	1,066
Amortization of unallocated ESOP shares	0	4	0	0	0	70	74
Cash dividends declared	0	0	0	(349)	0	0	(349)
Purchase of treasury stock (4,014 shares)	0	0	(52)	0	0	0	(52)
Balance at Dec. 31, 2020	38	21,581	(28,827)	47,016	510	(1,891)	38,427
Balance at Sep. 30, 2020	38	21,578	(28,827)	46,835	241	(1,926)	37,939
Net income	0	0	0	355	0	0	355
Other comprehensive income (loss)	0	0	0	0	269	0	269
Amortization of unallocated ESOP shares	0	3	0	0	0	35	38
Cash dividends declared	0	0	0	(174)	0	0	(174)
Balance at Dec. 31, 2020	38	21,581	(28,827)	47,016	510	(1,891)	38,427
Balance at Jun. 30, 2021	38	21,596	(29,119)	47,186	502	(1,814)	38,389
Net income	0	0	0	601	0	0	601
Other comprehensive income (loss)	0	0	0	0	(502)	0	(502)
Amortization of unallocated ESOP shares	0	15	0	0	0	67	82
Cash dividends declared	0	0	0	(348)	0	0	(348)
Balance at Dec. 31, 2021	38	21,611	(29,119)	47,439	0	(1,747)	38,222
Balance at Sep. 30, 2021	38	21,604	(29,119)	47,283	395	(1,780)	38,421
Net income	0	0	0	330	0	0	330
Other comprehensive income (loss)	0	0	0	0	(395)	0	(395)
Amortization of unallocated ESOP shares	0	7	0	0	0	33	40
Cash dividends declared	0	0	0	(174)	0	0	(174)
Balance at Dec. 31, 2021	$ 38	$ 21,611	$ (29,119)	$ 47,439	$ 0	$ (1,747)	$ 38,222