Statements of Changes in Stockholders' Equity (Unaudited) - USD ($)	Common Stock	Capital in Excess of Par Value	Accumulated Other Comprehensive (Loss) Gain	Retained Earnings	Treasury Stock	Unearned ESOP Shares	Total
Balance 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 (in Shares) at Jun. 30, 2021	2,702,633				427,241
Comprehensive income:
Net income				988,621			988,621
Other comprehensive income, net of tax			838				838
Total comprehensive income							989,459
Stock-based compensation		134,266					134,266
Balance at Mar. 31, 2022	$ 1,043,291	23,160,362	(1,523)	18,403,351	$ (6,038,691)	(5,110,770)	31,456,020
Balance (in Shares) at Mar. 31, 2022	2,702,633				427,241
Balance 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 (in Shares) at Dec. 31, 2021	2,702,633				427,241
Comprehensive income:
Net income				661,359			661,359
Other comprehensive income, net of tax			838				838
Total comprehensive income							662,197
Stock-based compensation		39,699					39,699
Balance at Mar. 31, 2022	$ 1,043,291	23,160,362	(1,523)	18,403,351	$ (6,038,691)	(5,110,770)	31,456,020
Balance (in Shares) at Mar. 31, 2022	2,702,633				427,241
Balance 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 (in Shares) at Jun. 30, 2022	2,702,633				427,241
Comprehensive income:
Net income				2,781,596			2,781,596
Other comprehensive income, net of tax			1,555				1,555
Total comprehensive income							2,783,151
Stock-based compensation		164,752					164,752
Dividends paid on common stock $0.10 per share				(244,635)			(244,635)
Balance at Mar. 31, 2023	$ 1,043,291	23,269,445	(377)	21,216,818	$ (6,038,691)	(4,687,604)	34,802,882
Balance (in Shares) at Mar. 31, 2023	2,702,633				427,241
Balance at Dec. 31, 2022	$ 1,043,291	23,207,870	(1,017)	20,594,165	$ (6,038,691)	(4,687,604)	34,118,014
Balance (in Shares) at Dec. 31, 2022	2,702,633				427,241
Comprehensive income:
Net income				867,288			867,288
Other comprehensive income, net of tax			640				640
Total comprehensive income							867,928
Stock-based compensation		61,575					61,575
Dividends paid on common stock $0.10 per share				(244,635)			(244,635)
Balance at Mar. 31, 2023	$ 1,043,291	$ 23,269,445	$ (377)	$ 21,216,818	$ (6,038,691)	$ (4,687,604)	$ 34,802,882
Balance (in Shares) at Mar. 31, 2023	2,702,633				427,241