Loss Per Share (Details)	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Warrants
Class of Stock [Line Items]
Dilutive Securities Excluded From Computation Of Earnings Per Share, Shares	3,555,956	5,054,302
Stock Options [Member]
Class of Stock [Line Items]
Dilutive Securities Excluded From Computation Of Earnings Per Share, Shares	4,459,923	2,840,668
Restricted Stock [Member]
Class of Stock [Line Items]
Dilutive Securities Excluded From Computation Of Earnings Per Share, Shares	233,982	92,000