Loss Per Share (Details)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Stock Options [Member]
Class of Stock [Line Items]
Dilutive Securities Excluded From Computation Of Earnings Per Share, Shares	2,932,191	2,168,668
Warrant [Member]
Class of Stock [Line Items]
Dilutive Securities Excluded From Computation Of Earnings Per Share, Shares	4,898,266	5,528,761
Restricted Stock [Member]
Class of Stock [Line Items]
Dilutive Securities Excluded From Computation Of Earnings Per Share, Shares	78,500	34,250