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Goodwill and Intangible Assets (Details 1) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Beginning balance, Licences	$ 42,092	$ 40,740
Intangibles acquired, Licenses	8,516	1,150
Other, Licenses	0	202
Ending balance, Licenses	50,608	42,092
Beginning balance, Goodwill	23,550	21,021
Goodwill, Acquired During Period	19,871	2,731
Other, Goodwill	0	(202)
Ending balance, Goodwill	$ 43,421	$ 23,550

X

- 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.

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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.

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