Marketable Securities (Details) - USD ($)	9 Months Ended	12 Months Ended
	Sep. 30, 2016	Dec. 31, 2015
Schedule of Available-for-sale Securities [Line Items]
Aggregate Fair Value	$ 500,040	$ 7,420,042
Cost or Amortized Cost	499,969	7,423,448
Net Unrealized Gains (losses)	71	(3,406)
Government securities
Schedule of Available-for-sale Securities [Line Items]
Aggregate Fair Value	500,040	6,560,303
Cost or Amortized Cost	499,969	6,562,792
Net Unrealized Gains (losses)	71	(2,489)
Corporate debt securities
Schedule of Available-for-sale Securities [Line Items]
Aggregate Fair Value	0	859,739
Cost or Amortized Cost	0	860,656
Net Unrealized Gains (losses)	$ 0	$ (917)