|
Warrants - Additional Information (Detail) (USD $)
|
12 Months Ended | 83 Months Ended | 91 Months Ended |
|---|---|---|---|
|
Sep. 30, 2013
|
Jan. 31, 2013
|
Sep. 30, 2013
|
|
| Debt Conversion [Line Items] | |||
| Debt conversion, converted instrument, warrants or options issued | 42 | ||
| Preferred stock, par value | $ 0.01 | $ 0.01 | |
| Percentage of principle balance of notes on conversion price of notes | 20.00% | ||
| Proceeds from issuance or sale of equity | $ 1,000,000 | ||
|
Minimum
|
|||
| Debt Conversion [Line Items] | |||
| Percentage of principle balance of notes on conversion price of notes | 6.00% | 10.00% | 10.00% |
|
Maximum
|
|||
| Debt Conversion [Line Items] | |||
| Percentage of principle balance of notes on conversion price of notes | 10.00% | 50.00% | 50.00% |