Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2015

Stock-Based Compensation [Abstract]

Schedule of Fair Value Assumptions used in valuing Stock Options

	Three Months Ended March 31,
	2015	2014
Volatility	69% - 76%	73%
Risk-free interest rate	1.34% - 1.75%	1.93%
Expected term	6.25 years	6.25 years

Schedule of Stock Option Activity

	Number of Shares		Weighted Average Exercise Price		Weighted Average Fair Value	Weighted Average Remaining Contractual Life
Outstanding at December 31, 2014	805,840	$	5.51	$	3.47	8.6
Granted at market price	133,000		5.36
Exercised	(2,750)		0.05
Forfeited	(12,150)		5.98
Outstanding at March 31, 2015	923,940		5.50		3.46	8.6
Exercisable at March 31, 2015	314,957	$	5.25	$	3.15	7.7