Note 15 - Financial Information of Discontinued Operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Discontinued Operations [Member]
Floor plan interest expense		$ 32	$ 117
Other interest		8	21
Total interest		40	138
Floor plan interest expense	$ 19,534	13,861	12,373
Other interest	$ 19,491	10,742	8,350
Revenue		12,569	38,978
Pre-tax gain (loss) from discontinued operations		(467)	$ 1,310
Net gain on disposal activities		5,744
		5,277	$ 1,310
Income tax expense		(2,097)	(524)
Income from discontinued operations, net of income tax expense		3,180	$ 786
Goodwill and other intangible assets disposed of		$ 211