Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details Textual)

v2.4.0.8
Stockholders' Equity (Details Textual) (USD $)
3 Months Ended 12 Months Ended 2 Months Ended 1 Months Ended 3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Mar. 31, 2013
Series A Warrants [Member]
Dec. 31, 2013
Series A Warrants [Member]
Mar. 31, 2013
Deerfield Warrant [Member]
Apr. 30, 2013
Oxford [Member]
Nov. 30, 2013
Stock Purchase And Option Agreement With Affiliate [Member]
Mar. 31, 2014
Common Stock [Member]
Class of Warrant or Right [Line Items]                
Stock Issued During Period, Shares, New Issues             6,250,000 6,250,000
Proceeds from Issuance of Common Stock             $ 5,000,000  
Stock Purchase Price Per Share             $ 0.80  
Conversion of Stock, Shares Issued           144,499    
Class of Warrant or Right Exercised During Period     1,109,010 1,109,010 6,000,000 287,356    
Proceeds from Warrant Exercises 0 1,275,000 1,275,000 1,275,000        
Debt Instrument, Increase (Decrease), Net, Total         $ 7,500,000