Statements of Changes in Stockholders' Equity - USD ($)	Common Stock [Member]	Capital in Excess of Par Value [Member]	Accumulated Other Comprehensive (Loss) Income [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Unearned ESOP Shares [Member]	Total
Balance, beginning at Jun. 30, 2020	$ 1,009,958	$ 19,073,213	$ (3,107)	$ 18,797,589	$ (7,650,805)		$ 31,226,848
Balance, beginning, shares at Jun. 30, 2020	2,402,633				627,241		2,402,633
Comprehensive income (loss)
Net income (loss)				(181,543)			$ (181,543)
Other comprehensive income loss, net of tax			746				746
Total comprehensive income (loss)							(180,797)
Stock-based compensation		133,663					133,663
Dividends paid on common stock per share				(1,201,316)			(1,201,316)
Sale of stock to ESOP	$ 33,333	3,841,553			$ 1,612,114	(5,487,000)
Sale of stock to ESOP, shares	300,000				(200,000)
Reduction of unearned ESOP shares		(22,333)				376,230	353,897
Balance, ending at Jun. 30, 2021	$ 1,043,291	23,026,096	(2,361)	17,414,730	$ (6,038,691)	(5,110,770)	$ 30,332,295
Balance, ending, common shares at Jun. 30, 2021	2,702,633				427,241		2,702,633
Comprehensive income (loss)
Net income (loss)				1,265,127			$ 1,265,127
Other comprehensive income loss, net of tax			429				429
Total comprehensive income (loss)							$ 1,265,556
Stock options exercised, shares
Stock-based compensation		176,696					$ 176,696
Reduction of unearned ESOP shares		(98,099)				423,166	325,067
Balance, ending at Jun. 30, 2022	$ 1,043,291	$ 23,104,693	$ (1,932)	$ 18,679,857	$ (6,038,691)	$ (4,687,604)	$ 32,099,614
Balance, ending, common shares at Jun. 30, 2022	2,702,633				427,241		2,702,633