Annual report pursuant to Section 13 and 15(d)

Warrants (Details Textual)

v2.4.0.6
Warrants (Details Textual) (Warrant [Member], USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Warrant (Textual)    
Warrant granted to Management Firm to purchase common stock 1,716,340 1,974,774
Warrants granted to Management Firm to purchase common stock, exercise price $ 0.01 $ 0.01
Warrants granted to purchase common stock, term 7 years 7 years
Fair value of warrants recorded as stock-based compensation expense $ 1,957,754 $ 2,153,442
Expected life 7 years 10 years
Discount rate 1.82%  
Expected volatility 60.64%  
Expected dividends 0.00% 0.00%
Warrants percentage of total issued and outstanding shares of capital stock   10.00%
Minimum [Member]
   
Warrant (Textual)    
Discount rate   1.92%
Expected volatility   64.77%
Maximum [Member]
   
Warrant (Textual)    
Discount rate   3.17%
Expected volatility   70.72%