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Note 4 - Goodwill and Franchise Value (Tables)

3 Months Ended

Mar. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill [Table Text Block]

		Domestic				Import				Luxury				Consolidated
Balance as of December 31, 2013⁽¹⁾		$	22,548			$	16,797			$	10,166			$	49,511
Additions through acquisitions			68,463				62,804				18,597				149,864
Balance as of December 31, 2014⁽¹⁾			91,011				79,601				28,763				199,375
Reduction related to divestiture			-				(89	)			-				(89	)
Balance as of March 31, 2015⁽¹⁾		$	91,011			$	79,512			$	28,763			$	199,286

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

		Franchise Value
Balance as of December 31, 2013		$	71,199
Additions through acquisitions			80,233
Transfers to assets held for sale			(540	)
Balance as of December 31, 2014			150,892
Reduction related to divestiture			(36	)
Balance as of March 31, 2015		$	150,856