Statements of Changes in Stockholders' Equity (Unaudited) - 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
Comprehensive income (loss):
Net income (loss)				8,817			8,817
Other comprehensive income, net of tax			1,038				1,038
Total comprehensive income (loss)							9,855
Stock-based compensation			80,874				80,874
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)
Balance, ending at Dec. 31, 2020	$ 1,043,291	22,995,640	(2,069)	17,605,090	$ (6,038,691)	(5,487,000)	30,116,261
Balance, ending, common shares at Dec. 31, 2020	2,702,633				427,241
Balance, beginning at Sep. 30, 2020	$ 1,009,958	19,120,380	(4,781)	18,386,755	$ (7,650,805)		30,861,507
Balance, beginning, shares at Sep. 30, 2020	2,402,633				627,241
Comprehensive income (loss):
Net income (loss)				(181,006)			(181,006)
Other comprehensive income, net of tax			2,712				2,712
Total comprehensive income (loss)							(178,294)
Stock-based compensation		33,707					33,707
Dividends paid on common stock per share				(600,659)			(600,659)
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)
Balance, ending at Dec. 31, 2020	$ 1,043,291	22,995,640	(2,069)	17,605,090	$ (6,038,691)	(5,487,000)	30,116,261
Balance, ending, common shares at Dec. 31, 2020	2,702,633				427,241
Balance, beginning 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, beginning, shares at Jun. 30, 2021	2,702,633				427,241		2,702,633
Comprehensive income (loss):
Net income (loss)				327,262			$ 327,262
Other comprehensive income, net of tax
Total comprehensive income (loss)							327,262
Stock-based compensation		94,567					94,567
Balance, ending at Dec. 31, 2021	$ 1,043,291	23,120,663	(2,361)	17,741,992	$ (6,038,691)	(5,110,770)	$ 30,754,124
Balance, ending, common shares at Dec. 31, 2021	2,702,633				427,241		2,702,633
Balance, beginning at Sep. 30, 2021	$ 1,043,291	23,078,872	(2,361)	17,720,791	$ (6,038,691)	(5,110,770)	$ 30,691,132
Balance, beginning, shares at Sep. 30, 2021	2,702,633				427,241
Comprehensive income (loss):
Net income (loss)				21,201			21,201
Other comprehensive income, net of tax
Total comprehensive income (loss)							21,201
Stock-based compensation		41,791					41,791
Balance, ending at Dec. 31, 2021	$ 1,043,291	$ 23,120,663	$ (2,361)	$ 17,741,992	$ (6,038,691)	$ (5,110,770)	$ 30,754,124
Balance, ending, common shares at Dec. 31, 2021	2,702,633				427,241		2,702,633