Note 14 - Acquisitions (Details) - Summary of Acquisition (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Note 14 - Acquisitions (Details) - Summary of Acquisition [Line Items]
Cash paid, net of cash acquired	$ 81,105	$ 44,716	$ 60,485
Inventories	30,624	17,541
Franchise value	8,770	5,174
Property, plant and equipment	24,741	11,097
Real estate lease reserves	(221)
Other assets	264	110
	63,641	31,006
Goodwill	17,464	13,710
	81,105	44,716
Capital lease obligations	(37)	(2,609)
Reserves [Member]
Note 14 - Acquisitions (Details) - Summary of Acquisition [Line Items]
Other noncurrent liabilities	(344)
Other Liabilities [Member]
Note 14 - Acquisitions (Details) - Summary of Acquisition [Line Items]
Other noncurrent liabilities	$ (156)	$ (307)

Acquired real estate lease reserves.

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Amount of capital lease obligation, assumed at the acquisition date.

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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The amount of inventory recognized as of the acquisition date.

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-Topic 805

-SubTopic 20

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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Amount of other liabilities due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of other assets expected to be realized or consumed after one year or the normal operating cycle, if longer, acquired at the acquisition date.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

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-Glossary Investing Activities

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