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Stockholders' Equity (Details) (USD $)
 1 Months Ended 3 Months Ended
Jun. 30, 2012
Mar. 31, 2013
Dec. 30, 2012
Mar. 31, 2013
Warrant [Member]
Jun. 30, 2013
Warrant [Member]
Mar. 31, 2013
Warrant [Member]
Class of Stock [Line Items]            
Common stock, shares authorized   100,000,000 100,000,000      
Preferred stock, shares authorized   10,000,000 10,000,000      
Shares issued in aggregate 5,122,000          
Common stock and warrant   2,304,900        
Unit share of common stock (in shares)         1  
Warrants (in shares)         0.45  
Price (in dollars per unit)         2.50  
Proceeds from offering $ 11,900,000          
Payments of Issuance costs $ 929,000          
Exercise price of warrants (in dollars per share)           2.98
Fair value grant date (in dollars per unit)       0.97    
Risk free interest rate       0.89%    
Expected volatility rate       62.18%    
Expected term       5 years    
Exercise period of warrants       60 months