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Nature Of Business And Summary Of Significant Accounting Policies (Schedule Of Deferred Revenue) (Details) (USD $)
In Thousands, unless otherwise specified |
Sep. 30, 2012
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Sep. 30, 2011
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|---|---|---|
| Deferred Revenue Arrangement [Line Items] | ||
| Deferred revenue | $ 6,560 | $ 3,936 |
| Less: Long-term portion of deferred maintenance | (265) | (113) |
| Current portion of deferred revenue | 6,295 | 3,823 |
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Maintenance [Member]
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| Deferred Revenue Arrangement [Line Items] | ||
| Deferred revenue | 5,167 | 3,794 |
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License [Member]
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| Deferred Revenue Arrangement [Line Items] | ||
| Deferred revenue | 1,257 | 33 |
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Other [Member]
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| Deferred Revenue Arrangement [Line Items] | ||
| Deferred revenue | $ 136 | $ 109 |