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Selected Balance Sheet Data (Details Textual) (Amortization Expense [Member], USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended |
|---|---|---|
|
Jun. 30, 2011
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Jun. 30, 2011
|
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Amortization Expense [Member]
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| Selected Balance Sheet Data (Textual) [Abstract] | ||
| Amortization expense | $ 110 | $ 537 |