Statements of Changes in Stockholders' Equity - USD ($)	Common Stock [Member]	Capital in Excess of Par Value [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Unearned ESOP Shares [Member]	Total
Balance, beginning at Jun. 30, 2013	$ 1,009,958	$ 15,780,009	$ 412	$ 24,260,121	$ (7,522,079)	$ (1,685,827)	$ 31,842,594
Balance, beginning, shares at Jun. 30, 2013	2,344,690				685,184
Net income				1,167,885			1,167,885
Other comprehensive loss, net of tax			(1,849)				(1,849)
Total comprehensive income							1,166,036
Stock options exercised		247,876			$ 193,215		441,091
Stock options exercised, shares	23,420				(23,420)
Stock option expense		99,050					99,050
Dividends paid on common stock				(4,481,066)			(4,481,066)
Tax effect of stock options exercised		26,242					26,242
Reduction of unearned ESOP shares		276,043				276,955	552,998
Balance, ending at Jun. 30, 2014	$ 1,009,958	16,429,220	(1,437)	20,946,940	$ (7,328,864)	(1,408,872)	29,646,945
Balance, ending, common shares at Jun. 30, 2014	2,368,110				661,764
Net income				3,183,127			3,183,127
Other comprehensive loss, net of tax			(2,949)				(2,949)
Total comprehensive income							3,180,178
Stock options exercised		74,405			$ 67,072		$ 141,477
Stock options exercised, shares	8,130				(8,130)		8,130
Stock option expense		62,416					$ 62,416
Dividends paid on common stock				(2,288,978)			(2,288,978)
Tax effect of stock options exercised		26,835					26,835
Tax effect of dividends on unallocated ESOP shares				24,862			24,862
Purchase of treasury stock					$ (320,504)		(320,504)
Purchase of treasury stock, shares	(13,553)				13,553
Reduction of unearned ESOP shares		192,728				264,915	457,643
Balance, ending at Jun. 30, 2015	$ 1,009,958	$ 16,785,604	$ (4,386)	$ 21,865,951	$ (7,582,296)	$ (1,143,957)	$ 30,930,874
Balance, ending, common shares at Jun. 30, 2015	2,362,687				667,187