Note 10 - Acquisitions (Details) - Purchase Price Allocation (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013	Jan. 13, 2014 CIT, Inc [Member]
Business Acquisition [Line Items]
Property and equipment			$ 60,066
Goodwill	262,889	215,464	47,425
Inventory			30,850
Accounts receivable			7,175
Prepaid expenses			750
Other			23
Accrued expenses			(1,226)
Total			$ 145,063

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Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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

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The amount of inventory recognized as of the acquisition date.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (c)

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Amount of liabilities 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 after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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-Topic 350

-SubTopic 20

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