Shareholders Equity (Unaudited) (USD $)	Common Stock	Accumulated Other Comprehensive Income (Loss)	Accumulated Deficit	Total
Beginning Balance - Amount at Jun. 30, 2011	$ 108,696,500	$ 466,500	$ (103,341,200)	$ 5,821,800
Beginning Balance - Shares at Jun. 30, 2011	4,874,100
Value of stock-based compensation	7,800			7,800
Shares isssued for exercise of options, Shares	100,800
Shares isssued for exercise of options, Value	151,200			151,200
Preferred stock dividends			(30,500)	(30,500)
NASDAQ listing fees	(4,000)			(4,000)
Gross Unrealized Loss on Marketable Securities, Net of Tax		(1,229,900)		(1,229,900)
Net Loss			(305,600)	(305,600)
Ending Balance, Amount at Sep. 30, 2011	$ 108,851,500	$ (763,400)	$ (103,677,300)	$ 4,410,800
Ending Balance, Shares at Sep. 30, 2011	4,974,900