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Net Loss Per Common Share (Details)
0 Months Ended 3 Months Ended 12 Months Ended
Jun. 11, 2013
Mar. 31, 2014
Dec. 31, 2013
Net Loss Per Common Share      
Reverse stock split ratio of shares outstanding 0.1431    
Net Loss Per Common Share      
Total potential dilutive shares   1,721,022 1,695,494
Warrants for common stock
     
Net Loss Per Common Share      
Total potential dilutive shares   277,690 277,690
Common shares under option
     
Net Loss Per Common Share      
Total potential dilutive shares   1,428,417 1,401,101
Unvested restricted stock
     
Net Loss Per Common Share      
Total potential dilutive shares   14,915 16,703