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Note 18 - Subsequent Events (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	1 Months Ended			0 Months Ended	1 Months Ended
	Jul. 31, 2011	Jan. 31, 2014 Subsequent Event [Member] Island Honda,Kahului Hawaii [Member]	Feb. 28, 2014 Subsequent Event [Member] Stockton Volkswagen,Stockton California [Member]	Feb. 28, 2014 Subsequent Event [Member]	Mar. 07, 2014 Subsequent Event [Member]
Note 18 - Subsequent Events (Details) [Line Items]
Common Stock, Dividends, Per Share, Declared (in Dollars per share)				$ 0.13
Dividends, Common Stock, Cash					$ 3.4
Business Combination, Consideration Transferred		9.5	3.6
Payments to Acquire Businesses, Gross	5.1	5.7
Business Combination, Consideration Transferred, Liabilities Incurred		$ 3.8

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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