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Redeemable Convertible Preferred Stock (Details) (USD $)
 3 Months Ended
Mar. 31, 2013
Dec. 31, 2012
Mar. 31, 2013
Exercise Price of $6.00 [Member]
Mar. 31, 2013
Exercise Price of $7.00 [Member]
Mar. 31, 2013
Series A Convertible Preferred Stock [Member]
Installment
Mar. 31, 2013
Common Stock Purchase Warrants Exercisable [Member]
Mar. 31, 2013
Common Stock Purchase Warrants Exercisable [Member]
Exercise Price of $6.00 [Member]
Mar. 31, 2013
Common Stock Purchase Warrants Exercisable [Member]
Exercise Price of $7.00 [Member]
Mar. 31, 2013
Convertible Common Stock [Member]
Class of Stock [Line Items]                  
Sale of Series A convertible preferred stock, Number         1,000,000        
Sale of Series A convertible preferred stock, price per share     $ 6.00 $ 7.00 $ 5.00        
Common stock purchase warrants exercisable           325,000 125,000 200,000  
Initial conversion of common stock, Number 7,960,925 7,919,032             1,000,000
Conversion price per share         $ 5.00        
Preferred stock authorized         1,000,000        
Cumulative dividends at a rate         6.00%        
Number of Installments         36        
Liquidation preference per share         $ 5.00        
Annual interest rate on redemption value payable         6.00%        
Redeemable Convertible Preferred Stock (Textual) [Abstract]                  
Securities purchase agreement date Apr. 13, 2012                
Redemption Date of Series A Preferred Stock Apr. 30, 2017                
Completion date of issuance of series A convertible preferred stock May 02, 2012