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Income Taxes - Additional Information (Detail) (Net Operating Loss, Carryforwards Expiring Between 2012 and 2031, USD $)
|
12 Months Ended | |
|---|---|---|
|
Sep. 30, 2012
|
Sep. 30, 2011
|
|
| Operating Loss Carryforwards [Line Items] | ||
| Net operating loss carry forwards | 777,000 | 3,200,000 |
| Operating loss carry-forwards utilization limit | 160,000 | |
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Minimum
|
||
| Operating Loss Carryforwards [Line Items] | ||
| Operating Loss Carryforwards, Expiration year | 2013 | 2013 |
|
Maximum
|
||
| Operating Loss Carryforwards [Line Items] | ||
| Operating Loss Carryforwards, Expiration year | 2032 | 2032 |

