Note 7 - Intangible Assets (Detail) - Schedule of Intangible Assets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Goodwill	$ 30,334	$ 30,334
Trademarks	4,442	4,442
Business Service Rights, net	24,845	24,114
	59,621	58,890
Business Service Rights [Member] \| Business Service Rights - Refundable [Member]
Business Service Rights, net	13,437	12,167
Business Service Rights [Member] \| Business Service Rights - Non-Refundable, Net [Member]
Business Service Rights, net	11,408	11,947
Business Service Rights - Non-Refundable, Net [Member]
Business Service Rights, net	$ 24,845	$ 24,114

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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Reference 2: http://www.xbrl.org/2003/role/presentationRef

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Reference 6: http://www.xbrl.org/2003/role/presentationRef

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 7: http://www.xbrl.org/2003/role/presentationRef

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details