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Note 7. Goodwill | 12 Months Ended
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Sep. 30, 2012
Goodwill Disclosure [Text Block] | 7 . Goodwill Changes in the carrying amount of goodwill follows:
|  | September 30, |
|  | 2012 |  |  | 2011 |
Balance at beginning of period |  | $ | 20,122 |  |  | $ | 20,036 |
Acquisitions |  |  | 1,175 |  |  |  | - |
Contingent acquisition payments |  |  | 248 |  |  |  | 3 |
Purchase price allocation adjustments |  |  | - |  |  |  | 83 |
Balance at end of period |  | $ | 21,545 |  |  | $ | 20,122 |

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- Definition The entire disclosure for goodwill. + References No definition available. + Details
Name: | us-gaap_GoodwillDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration