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Nature Of Business And Summary Of Significant Accounting Policies (Schedule Of Other Intangible Assets, Net) (Details) (USD $)
In Thousands, unless otherwise specified
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12 Months Ended |
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Sep. 30, 2012
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Sep. 30, 2011
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| Finite-Lived Intangible Assets [Line Items] |
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| Identified Intangible Assets, Gross Carrying Amount |
$ 4,589 |
$ 5,973 |
| Finite-Lived Intangible Assets, Accumulated Amortization |
3,797 |
5,095 |
| Identified Intangible Assets, Net Carrying Amount |
792 |
878 |
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Capitalized Software [Member]
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| Finite-Lived Intangible Assets [Line Items] |
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| Identified Intangible Assets, Weighted Average Useful Life in Years |
2 years |
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| Identified Intangible Assets, Gross Carrying Amount |
1,190 |
2,662 |
| Finite-Lived Intangible Assets, Accumulated Amortization |
1,160 |
2,648 |
| Identified Intangible Assets, Net Carrying Amount |
30 |
14 |
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Purchased Software [Member]
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| Finite-Lived Intangible Assets [Line Items] |
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| Identified Intangible Assets, Weighted Average Useful Life in Years |
5 years |
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| Identified Intangible Assets, Gross Carrying Amount |
700 |
700 |
| Finite-Lived Intangible Assets, Accumulated Amortization |
700 |
700 |
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Patents [Member]
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| Finite-Lived Intangible Assets [Line Items] |
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| Identified Intangible Assets, Weighted Average Useful Life in Years |
20 years |
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| Identified Intangible Assets, Gross Carrying Amount |
160 |
160 |
| Finite-Lived Intangible Assets, Accumulated Amortization |
65 |
57 |
| Identified Intangible Assets, Net Carrying Amount |
95 |
103 |
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Customer Lists [Member]
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| Finite-Lived Intangible Assets [Line Items] |
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| Identified Intangible Assets, Weighted Average Useful Life in Years |
10 years |
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| Identified Intangible Assets, Gross Carrying Amount |
1,790 |
1,790 |
| Finite-Lived Intangible Assets, Accumulated Amortization |
1,195 |
1,029 |
| Identified Intangible Assets, Net Carrying Amount |
595 |
761 |
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Non-Compete Agreements [Member]
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| Finite-Lived Intangible Assets [Line Items] |
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| Identified Intangible Assets, Weighted Average Useful Life in Years |
4 years |
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| Identified Intangible Assets, Gross Carrying Amount |
640 |
640 |
| Finite-Lived Intangible Assets, Accumulated Amortization |
640 |
640 |
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Trademark [Member]
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| Finite-Lived Intangible Assets [Line Items] |
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| Identified Intangible Assets, Weighted Average Useful Life in Years |
2 years |
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| Identified Intangible Assets, Gross Carrying Amount |
21 |
21 |
| Finite-Lived Intangible Assets, Accumulated Amortization |
21 |
21 |
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Loan Acquisition Costs [Member]
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| Finite-Lived Intangible Assets [Line Items] |
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| Identified Intangible Assets, Weighted Average Useful Life in Years |
4 years |
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| Identified Intangible Assets, Gross Carrying Amount |
88 |
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| Finite-Lived Intangible Assets, Accumulated Amortization |
16 |
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| Identified Intangible Assets, Net Carrying Amount |
$ 72 |
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