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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 currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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

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Note 1 - Description of Business (Details) - Business Acquisitions - Initial Purchase Price Allocation In Thousands, unless otherwise specified	1 Months Ended		3 Months Ended				12 Months Ended
	Jun. 30, 2013 USD ($)	Jun. 30, 2013 EUR (€)	Sep. 30, 2013 USD ($)	Sep. 30, 2013 EUR (€)	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)	Dec. 31, 2014 Brinderson LP [Member] USD ($)	Dec. 31, 2013 Brinderson LP [Member] USD ($)	Dec. 31, 2014 Fyfe Asia [Member] USD ($)	Dec. 31, 2013 Fyfe Asia [Member] USD ($)
Note 1 - General - Business Acquisitions - Initial Purchase Price Allocation [Line Items]
Cash							$ 3,842
Receivables and cost and estimated earnings in excess of billings							28,353
Prepaid expenses and other current assets							655
Property, plant and equipment							6,848
Identified intangible assets							60,210
Other assets							1,071
Accounts payable, accrued expenses and billings in excess of cost and estimated earnings							(30,622)
Total consideration recorded	18,300	14,000	18,300	14,000			146,605
Total identifiable net assets							70,357
Goodwill at September 30, 2013					$ 293,023us-gaap_Goodwill	$ 348,680us-gaap_Goodwill	$ 76,248	$ 77,248	$ 21,106	$ 20,008