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Goodwill and intangible assets (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |
|---|---|---|
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Sep. 30, 2012
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Sep. 30, 2011
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| Changes in goodwill | ||
| Balance at the beginning of the period | $ 71,323 | $ 71,251 |
| Acquisition of PSI | 39,161 | |
| Foreign currency translation | 1,548 | 72 |
| Balance at the end of the period | 112,032 | 71,323 |
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Health Services
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| Changes in goodwill | ||
| Balance at the beginning of the period | 43,242 | 43,270 |
| Acquisition of PSI | 19,898 | |
| Foreign currency translation | 377 | (28) |
| Balance at the end of the period | 63,517 | 43,242 |
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Human Services
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| Changes in goodwill | ||
| Balance at the beginning of the period | 28,081 | 27,981 |
| Acquisition of PSI | 19,263 | |
| Foreign currency translation | 1,171 | 100 |
| Balance at the end of the period | $ 48,515 | $ 28,081 |
| X | ||||||||||
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- Definition
Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The aggregate amount of goodwill acquired in the period and allocated to the reportable segment. The value is stated at fair value based on the purchase price allocation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The increase (decrease) to the recorded value of goodwill for foreign currency translation adjustments. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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