Stockholders' Equity (Details) - Stock Option [Member]	9 Months Ended
	Sep. 30, 2016 USD ($) $ / shares shares
Number of Shares
Option, Outstanding at beginning of period | shares	3,367,784
Option, Granted | shares	1,058,000
Option, Forfeited | shares	(48,583)
Option, Outstanding at end of period | shares	4,377,201
Options vested and exercisable | shares	2,921,597
Weighted Average Exercise Price
Option, Outstanding at beginning of period | $ / shares	$ 7.16
Option, Granted | $ / shares	7.07
Option, Forfeited | $ / shares	10.15
Option, Outstanding at end of period | $ / shares	7.1
Options vested and exercisable | $ / shares	$ 6.69
Total Intrinsic Value
Option, Outstanding at beginning of period | $	$ 3,971,205
Option, Granted | $	430,650
Option, Forfeited | $	0
Option, Outstanding at end of period | $	3,554,711
Options vested and exercisable | $	$ 2,714,765