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