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Note 2. Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Sep. 30, 2012
Schedule of Estimated Useful Life of Intangible Assets [Table Text Block] |
Description | Estimated Useful Life (years)
Developed and core technology |  | 3 |
Non-compete agreements | 3 | - | 6
Customer relationships | 5 | - | 6
Trademarks and trade names |  | 10 |

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Period Type: | duration