Stock-based Compensation (Tables)

6 Months Ended

Jun. 30, 2017

The following summarizes the changes in common stock options for the six months ended June 30, 2017:

	Options			Weighted Average Exercise Price
Outstanding at December 31, 2016		5,169,200		$	0.96
Granted		50,000		$	0.48
Exercised		(10,000	)	$	0.08
Forfeited		(10,350	)	$	0.45
Outstanding at June 30, 2017		5,198,850		$	0.95

Options exercisable at June 30, 2017		1,912,500		$	1.82

The following summarizes the changes in restricted stock awards for the six months ended June 30, 2017:

	Restricted Stock Awards			Weighted Average Grant Date Fair Value Per Share
Unvested awards at December 31, 2016		37,500		$	0.38
Vested		(37,500	)	$	0.38
Unvested awards at June 30, 2017		—			—

Vested awards at June 30, 2017		262,500		$	0.38