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Note 5 - Goodwill and Franchise Value (Tables)

12 Months Ended

Dec. 31, 2013

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill [Table Text Block]

		Goodwill
Balance as of December, 31, 2011, gross		$	318,224
Accumulated impairment losses			(299,266	)
Balance as of December 31, 2011, net			18,958
Additions through acquisitions			13,710
Goodwill allocation to dispositions			(621	)
Balance as of December 31, 2012, net			32,047
Additions through acquisitions			17,464
Balance as of December 31, 2013, net		$	49,511

Schedule of Indefinite-Lived Intangible Assets [Table Text Block]

		Franchise Value
Balance as of December 31, 2011		$	59,095
Additions through acquisitions			5,174
Transfers to discontinued operations			(1,840	)
Balance as of December 31, 2012			62,429
Additions through acquisitions			8,770
Balance as of December 31, 2013		$	71,199