CONSOLIDATED STATEMENTS OF SHAREHOLDERS EQUITY (USD $)	Common Stock	Additional Paid-In Capital	Other Comprehensive Income / Loss	Retained Earnings / Accumulated Deficit	Treasury Stock	Total
Beginning Balance, Amount at Jun. 30, 2010	$ 60,800	$ 1,537,200	$ (29,800)	$ 2,935,500	$ 52,400	$ 4,451,300
Beginning Balance, Shares at Jun. 30, 2010	1,216,379				19,802
Net income				227,600		227,600
Unrealized holding gain on investment securities,net of tax				8,300		8,300
Stock-based compensation			21,300			21,300
Cash dividend declared and paid,$.09 per share				(107,700)		(107,700)
Ending Balance, Amount at Jun. 30, 2011	60,800	1,558,500	(21,500)	3,055,400	52,400	4,600,800
Ending Balance, Shares at Jun. 30, 2011	1,216,379				19,802
Net income				66,100		66,100
Unrealized holding gain on investment securities,net of tax			8,900			8,900
Exercise of stock options, Shares	4,000
Exercise of stock options, Amount	200	9,400				9,600
Stock-based compensation		7,000				7,000
Income tax benefit of stock options exercised		600				600
Cash dividend declared and paid,$.05 per share				(59,800)		(59,800)
Ending Balance, Amount at Jun. 30, 2012	$ 67,800	$ 1,968,700	$ (12,600)	$ 3,061,700	$ 52,400	$ 5,033,200
Ending Balance, Shares at Jun. 30, 2012	1,355,514				19,802