Stock Option Plans (Tables)

9 Months Ended

Sep. 30, 2015

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summary of Option Activity for Employees and Non-Employees

A summary of option activity for employees under the plans and changes during the nine months ended September 30, 2015, is presented below:

					Weighted
			Weighted		Average		Aggregate
	Number		Averaged		Remaining		Intrinsic
	of		Exercise		Contractual		Options
	Options		Price $		Life (Years)		Value $
Outstanding, January 1, 2015		1,472,130		1.33		3.23		1,430,231
Granted		157,306		3.01		4.48		57,000
Exercised		—		—		—		—
Forfeited or expired		—		—		—		—
Outstanding, September 30, 2015		1,629,436		1.49		2.50		2,620,771
Exercisable,  September 30, 2015		1,077,520		1.14		1.95		2,093,571

A summary of option activity for non-employees under the plans and changes during the nine months ended September 30, 2015, is presented below:

					Weighted
			Weighted		Average		Aggregate
	Number		Averaged		Remaining		Intrinsic
	of		Exercise		Contractual		Options
	Options		Price $		Life (Years)		Value $
Outstanding, January 1, 2015		16,666		1.27		0.62		17,166
Granted		—		—		—		—
Expired		—		—		—		—
Exercised		8,333		1.53		—		—
Outstanding, September 30, 2015		8,333		1.01		0.19		17,166
Exercisable, September 30, 2015		8,333		1.01		0.19		17,166