Note 8 - Segment Reporting (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Note 8 - Segment Reporting (Details) [Line Items]
Number of Markets	3		3
Number of Geographic Segments	2		2
Number of Reportable Segments			4
Business Combination, Acquisition Related Costs (in Dollars)	$ 1,908	$ 1,412	$ 1,908	$ 1,987
Fyfe LA and Fyfe Asia [Member]
Note 8 - Segment Reporting (Details) [Line Items]
Business Combination, Acquisition Related Costs (in Dollars)		1,400		2,000
Brinderson LP [Member]
Note 8 - Segment Reporting (Details) [Line Items]
Business Combination, Acquisition Related Costs (in Dollars)			$ 1,900