Note 7 - Goodwill and Identifiable Intangible Assets (Detail) - Schedule of carrying values of goodwill (USD $) In Thousands	Sep. 30, 2011	Dec. 31, 2010
December 31, 2010	$ 121,673	$ 121,673
September 30, 2011	$ 121,673	$ 121,673

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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