(5) Marketable Securities (Tables)

6 Months Ended

Jun. 30, 2013

Notes to Financial Statements

Schedule Of Available For Sale Securities

	Aggregate		Cost or Amortized		Net Unrealized
	Fair Value		Cost		Gains / (Loss)
Government securities	$	7,838,590	$	7,833,830	$	4,760
Corporate debt securities		—		—		—
	$	7,838,590	$	7,833,830	$	4,760
		Aggregate		Cost or Amortized		Net Unrealized
		Fair Value		Cost		Gains / (Loss)
Government securities	$	8,328,392	$	8,324,372	$	4,020
Corporate debt securities		2,202,550		2,200,360		2,190
	$	10,530,942	$	10,524,732	$	6,210