Note 11 - Discontinued Operations (Details) - Assets and Related Liabilities Held for Sale (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Long Lived Assets Held-for-sale [Line Items]
Assets held for sale	$ 11,845	$ 12,579
Floor plan notes payable	7,403	8,347
Inventory [Member]
Long Lived Assets Held-for-sale [Line Items]
Assets held for sale	8,597	9,412
Property, Plant and Equipment [Member]
Long Lived Assets Held-for-sale [Line Items]
Assets held for sale	1,177	1,102
Intangible Assets [Member]
Long Lived Assets Held-for-sale [Line Items]
Assets held for sale	$ 2,071	$ 2,065