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	1,041	0	0	1,041
Other comprehensive income (loss)	0	0	0	0	1,010	0	1,010
Purchase of treasury stock	0	0	(52)	0	0	0	(52)
Amortization of unallocated ESOP shares	0	11	0	0	0	108	119
Cash dividends declared	0	0	0	(525)	0	0	(525)
Balance at Mar. 31, 2021	38	21,588	(28,827)	47,106	454	(1,853)	38,506
Balance at Dec. 31, 2020	38	21,581	(28,827)	47,016	510	(1,891)	38,427
Net income	0	0	0	265	0	0	265
Other comprehensive income (loss)	0	0	0	0	(56)	0	(56)
Amortization of unallocated ESOP shares	0	7	0	0	0	38	45
Cash dividends declared	0	0	0	(175)	0	0	(175)
Balance at Mar. 31, 2021	38	21,588	(28,827)	47,106	454	(1,853)	38,506
Balance at Jun. 30, 2021	38	21,596	(29,119)	47,186	502	(1,814)	38,389
Net income	0	0	0	939	0	0	939
Other comprehensive income (loss)	0	0	0	0	(1,203)	0	(1,203)
Purchase of treasury stock	0	0	(66)	0	0	0	(66)
Amortization of unallocated ESOP shares	0	22	0	0	0	101	123
Cash dividends declared	0	0	0	(522)	0	0	(522)
Balance at Mar. 31, 2022	38	21,618	(29,185)	47,603	(701)	(1,713)	37,660
Balance at Dec. 31, 2021	38	21,611	(29,119)	47,439	0	(1,747)	38,222
Net income	0	0	0	338	0	0	338
Other comprehensive income (loss)	0	0	0	0	(701)	0	(701)
Purchase of treasury stock	0	0	(66)	0	0	0	(66)
Amortization of unallocated ESOP shares	0	7	0	0	0	34	41
Cash dividends declared	0	0	0	(174)	0	0	(174)
Balance at Mar. 31, 2022	$ 38	$ 21,618	$ (29,185)	$ 47,603	$ (701)	$ (1,713)	$ 37,660