Stock Option Plans (Tables)

6 Months Ended

Jun. 30, 2014

Summary of Option Activity for Employees and Non-Employees

A summary of option activity for employees under the plans and changes during the six months ended June 30, 2014, is presented below:

					Weighted
			Weighted		Average		Aggregate
	Number		Averaged		Remaining		Intrinsic
	of		Exercise		Contractual		Options
	Options		Price $		Life (Years)		Value $
Outstanding, January 1, 2014		1,484,499		1.03		2.88		996,554
Granted		6,024		1.65		4.75		—
Exercised		135,000		0.48		—		—
Forfeited or expired		—		—		—		—
Outstanding, June 30, 2014		1,355,523		1.09		2.61		1,102,022
Exercisable, June 30, 2014		1,004,232		1.03		2.19		874,649

A summary of option activity for non-employees under the plans and changes during the six months ended June 30, 2014, is presented below:

					Weighted
			Weighted		Average		Aggregate
	Number		Averaged		Remaining		Intrinsic
	of		Exercise		Contractual		Options
	Options		Price $		Life (Years)		Value $
Outstanding, January 1, 2014		173,332		0.48		0.59		210,833
Granted		—		—		—		—
Exercised		135,000		0.28		—		—
Forfeited or expired		—		—		—		—
Outstanding, June 30, 2014		38,332		1.20		0.66		26,999
Exercisable, June 30, 2014		38,332		1.20		0.66		26,999