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Warrants (Details) (USD $)
6 Months Ended
Jun. 30, 2012
Significant assumptions used to measure the fair value of warrants  
Per share price of common stock $ 0.35
Warrant [Member]
 
Significant assumptions used to measure the fair value of warrants  
Per share price of common stock $ 0.35
Expected stock volatility 50.00%
Expected dividend yield 0.00%
Warrant [Member] | Minimum [Member]
 
Significant assumptions used to measure the fair value of warrants  
Term 3 years 3 months 29 days
Risk-free interest rate 0.41%
Exercises prices $ 0.25
Warrant [Member] | Maximum [Member]
 
Significant assumptions used to measure the fair value of warrants  
Term 4 years 10 months 24 days
Risk-free interest rate 0.72%
Exercises prices $ 0.35