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, 2011	$ 60,800	$ 1,558,500	$ (21,500)	$ 3,055,400	$ 52,400	$ 4,600,800
Beginning Balance, Shares at Jun. 30, 2011	1,216,379				19,802
Net income				66,100		66,100
Unrealized holding gain/ loss 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				(59,800)		(59,800)
Issuance of comon stock, shares	135,135
Issuance of comon stock, amount	6,800	393,200				400,000
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
Net income				396,400		396,400
Unrealized holding gain/ loss on investment securities,net of tax			(1,000)			(1,000)
Exercise of stock options, Shares	5,000
Exercise of stock options, Amount	250	(250)
Stock-based compensation		8,500				8,500
Cash dividend declared and paid				(40,100)		(40,100)
Tender of common stock, shares	(3,049)
Tender of common stock, amount	(150)	150
Ending Balance, Amount at Jun. 30, 2013	$ 67,900	$ 1,977,100	$ (13,600)	$ 3,418,000	$ 52,400	$ 5,397,000
Ending Balance, Shares at Jun. 30, 2013	1,357,465				19,802