Stock-Based Compensation - Schedule of Non-Vested Options (Details) - USD ($)	3 Months Ended		12 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Number of Non-vested Options, Beginning Balance	5,156,710	501,469	501,469
Number of Non-vested Options, Granted	5,455,092	0	5,536,249
Number of Non-vested Options, Vested	(318,547)		(881,008)
Number of Non-vested Options, Ending Balance	10,293,255		5,156,710
Number of Non-vested Options, Exercisable	1,456,063
Number of Non-vested Options, Outstanding	11,749,318
Weighted Average Fair Value at Grant Date, Beginning Balance	$ 1.29	$ 0.73	$ 0.73
Weighted Average Fair Value at Grant Date, Granted	3.95		1.29
Weighted Average Fair Value at Grant Date, Vested	1.37		0.73
Weighted Average Fair Value at Grant Date, Ending Balance	3.02		$ 1.29
Weighted Average Fair Value at Grant Date, Exercisable	1.31
Weighted Average Fair Value at Grant Date, Outstanding	$ 1.59
Intrinsic Value, Outstanding, Beginning Balance
Intrinsic Value, Outstanding, Ending Balance