Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2014

Stock-Based Compensation [Abstract]

Schedule of Fair Value Assumptions used in valuing Stock Options

Such awards are valued based on the grant date fair value of the instruments, net of estimated forfeitures, using a Black-Scholes option pricing model with the following assumptions:

	Nine Months Ended September 30,
	2014		2013
Volatility	73% - 76	%	66% - 68%
Risk-free interest rate	1.76%-1.93	%	1.74% - 2.01%
Expected term	6.25 years		6.25 - 7.25 years

Schedule of Stock Option Activity

The following summarizes stock option activity for the nine months ended September 30, 2014:

				Weighted		Weighted		Weighted
				Average		Average		Average
	Number of			Exercise		Fair		Remaining
	Shares			Price		Value		Contractual Life
Outstanding at December 31, 2013		627,807		$	4.83	$	2.92
Granted at market price		260,400			6.65
Exercised		(47,867	)		0.47
Forfeited		(99,700	)		6.72
Outstanding at September 30, 2014		740,640			5.44		3.40		8.7
Exercisable		185,869		$	5.11	$	3.02		8.1