4. Fair Value of Financial Instruments (Details 1) (USD $)	Jun. 30, 2012	Jun. 30, 2011
Fair Value	$ 1,487,600	$ 1,601,200
Available for Sale
Cost	730,900	714,000
Fair Value	718,300	693,400
Unrealized Holding Gain (Loss)	(12,600)	(21,500)
Equity Securities
Cost	5,900	7,800
Fair Value	16,000	13,300
Unrealized Holding Gain (Loss)	10,100	5,500
Mutual Funds
Cost	725,000	707,100
Fair Value	702,300	680,100
Unrealized Holding Gain (Loss)	$ (22,700)	$ (27,000)