Equity (Tables)

12 Months Ended

Dec. 31, 2017

	Number of Units			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (in years)		Aggregate Intrinsic Value
Outstanding, December 31, 2014		7,698,497			1.64		3.97		34,317,224
Granted		3,333,333			6.50
Exercised		(2,013,360	)		0.41
Outstanding, December 31, 2015		9,018,470			3.73		2.93		10,199,230
Granted		130,000			0.96
Exercised		(183,718	)		0.90
Outstanding, December 31, 2016		8,964,752			3.72		1.95		1,445,786
Granted		18,496,575			1.05
Exercised		(9,364	)		0.78
Cancelled		(1,789,623	)		2.22
Outstanding, December 31, 2017		25,662,340			1.89		3.62		995,373

Exercisable, December 31, 2017		25,462,340			1.85		3.61		995,373

	Number of Units			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (in years)		Aggregate Intrinsic Value
Outstanding, December 31, 2014		3,013,084		$	5.98		8.35		4,728,842
Granted		1,554,499			2.78
Cancelled		(576,000	)		8.70
Exercised		(20,000	)		0.78
Outstanding, December 31, 2015		3,971,583		$	4.34		8.01		2,964,146
Granted		2,225,000			1.92
Cancelled		(266,485	)		2.51
Exercised		(23,212	)		0.78
Outstanding, December 31, 2016		5,906,886			3.52		7.90		51,704
Granted		2,597,500			1.32
Cancelled		(3,329,794	)		2.85
Outstanding, December 31, 2017		5,174,592			2.83		7.95		2,648

Exercisable, December 31, 2017		2,415,632			3.98		6.38		-