Note 11 - Discontinued Operations (Details) - Assets and Related Liabilities Held for Sale (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Long Lived Assets Held-for-sale [Line Items]
Assets held for sale	$ 12,703	$ 11,526
Floor plan notes payable	7,142	6,271
Inventory [Member]
Long Lived Assets Held-for-sale [Line Items]
Assets held for sale	9,362	8,260
Property, Plant and Equipment [Member]
Long Lived Assets Held-for-sale [Line Items]
Assets held for sale	1,277	1,194
Intangible Assets [Member]
Long Lived Assets Held-for-sale [Line Items]
Assets held for sale	$ 2,064	$ 2,072

Liability (such as a mortgage) related to a disposal group that is held for sale and anticipated to be sold in less than one year. The liability is expected to be discharged as part of the plan of sale for the asset.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.15)

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 205

-SubTopic 20

-Section 45

-Paragraph 10

-URI http://asc.fasb.org/extlink&oid=6892542&loc=d3e1107-107759

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 205

-SubTopic 20

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1436-107760

Name:	us-gaap_LiabilitiesOfAssetsHeldForSale
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant