4. Investments (Details 2) (US Treasury Securities, USD $)	Sep. 30, 2012	Dec. 31, 2011
US Treasury Securities
Cost or Amortized Cost	$ 606,273	$ 606,234
Gross Unrealized Gains	185,828	171,719
Gross Unrealized Losses-Less than 12 Months
Gross Unrealized Loss-More than 12 Months
Fair Value	792,101	777,953
Net Unrealized Gains/(Losses)	$ 185,828	$ 171,719