3. Fair Value of Financial Instruments (Details 2) - USD ($)	Jun. 30, 2016	Jun. 30, 2015
Cost	$ 289,200	$ 285,100
Fair Value	290,100	281,800
Unrealized Holding Gain (Loss)	900	(3,300)
Equity Securities
Cost	29,300	29,300
Fair Value	40,700	35,800
Unrealized Holding Gain (Loss)	11,400	6,500
Mutual Funds
Cost	259,900	255,800
Fair Value	249,400	246,000
Unrealized Holding Gain (Loss)	$ (10,500)	$ (9,800)