Fair Value Measurements Using Significant Unobservable Inputs Level 3 (Detail) (USD $)
|
3 Months Ended | 6 Months Ended | 97 Months Ended | ||
---|---|---|---|---|---|
Mar. 31, 2014
|
Mar. 31, 2013
|
Mar. 31, 2014
|
Mar. 31, 2013
|
Mar. 31, 2014
|
|
Adjustments to estimated fair value | $ (7,541,693) | $ 0 | $ (7,541,693) | $ 0 | $ (7,541,693) |
Fair Value, Inputs, Level 3
|
|||||
Beginning balance at December 31, 2013 | 0 | ||||
Issuances | 10,391,693 | ||||
Adjustments to estimated fair value | (484,875) | ||||
Ending balance at March 31, 2014 | $ 9,906,818 | $ 9,906,818 | $ 9,906,818 |