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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 deferred tax liability attributable to taxable temporary differences due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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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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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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Note 3 - Acquisitions (Details) - Preliminary Allocation of Purchase Price 2014 (USD $) In Thousands, unless otherwise specified							6 Months Ended
	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2014 Customer Relationships [Member] 2014 Acquisitions [Member]	Jun. 30, 2014 Trade Names [Member] 2014 Acquisitions [Member]	Jun. 30, 2014 Noncompete Agreements [Member] 2014 Acquisitions [Member]	Jun. 30, 2014 Unpatented Technology [Member] 2014 Acquisitions [Member]	Jun. 30, 2014 2014 Acquisitions [Member]
Note 3 - Acquisitions (Details) - Preliminary Allocation of Purchase Price 2014 [Line Items]
Equipment and leasehold improvements							$ 870
Intangible assets			47,307	12,415	620	1,870
Goodwill	509,884	369,312					135,830
Net deferred tax liability associated with step-up in book basis							(12,375)
Assets acquired and liabilities assumed, net							6,661
Total							$ 193,198