Summary of Significant Accounting Policies (Details) (USD $)
|
1 Months Ended | 3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|---|
Mar. 31, 2011
|
Sep. 30, 2013
|
Sep. 30, 2012
|
Sep. 30, 2013
|
Sep. 30, 2012
|
|
Grant Revenue | |||||
Amount of grant awarded | $ 1,000,000 | ||||
Grant revenues | $ 0 | $ 0 | $ 0 | $ 147,000 |