Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Tables)

Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2015

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

A summary of the status of our stock options as of September 30, 2015, and changes during the nine-month period then ended, is presented below:

	Nine Months Ended September 30, 2015
	Number of Options			Weighted Average Exercise Price		Weighted Average Remaining Contractual Life	Aggregate Intrinsic Value
Outstanding at beginning of period		5,345,764		$	2.16
Granted		1,365,400			1.67
Exercised		(146,625	)		0.61
Canceled and Forfeited		(1,081,725	)		2.82
Expired		(5,750	)		1.26
Outstanding at end of period		5,477,064		$	1.95	7.4 years	$	3,058,790
Exercisable at end of period		2,222,049		$	2.21	5.3 years	$	1,012,990

Schedule of Nonvested Restricted Stock Activity

A summary of the status of our unvested restricted stock as of September 30, 2015, and changes during the nine-month period then ended, is presented below:

	Nine Months Ended September 30, 2015
	Number of Shares			Weighted Average Grant-Date Fair Value
Unvested at beginning of period		498,250		$	1.91
Granted		354,000			1.73
Vested		(240,750	)		1.85
Forfeited		(108,000	)		2.71
Unvested at end of period		503,500		$	1.63