Note 1 - General (Tables)

3 Months Ended

Mar. 31, 2012

Business Acquisition, Pro Forma Information [Table Text Block]

	Three Months Ended
	March 31,
	2012		2011
Revenues	$	230,593	$	221,470
Net income(1)		6,724		3,390

Schedule of Business Acquisitions, by Acquisition [Table Text Block]

	CRTS		Hockway(1)		Fyfe NA(2)		Fyfe LA(3)		Total
Cash	$	24,000	$	3,552	$	118,118	$	3,349	$	149,019
Estimated fair value of earnout payments and final payments owed to shareholders		14,760		1,454		–		820		17,034
Total consideration recorded	$	38,760	$	5,006	$	118,118	$	4,169	$	166,053

Schedule of Purchase Price Allocation [Table Text Block]

	CRTS			Hockway			Fyfe NA			Fyfe LA
Cash	$	361		$	536		$	1,096		$	301
Receivables and cost and estimated earnings in excess of billings		2,365			2,341			16,019			576
Inventories		21			623			5,977			514
Prepaid expenses and other current assets		175			228			792			75
Property, plant and equipment		5,350			324			1,064			90
Identified intangible assets		26,220			2,200			53,768			1,402
Accounts payable, accrued expenses and billings in excess of cost and estimated earnings		(2,830	)		(1,767	)		(3,642	)		(505	)
Deferred tax liabilities		(11,395	)		–			–			–
Total identifiable net assets	$	20,267		$	4,485		$	75,074		$	2,453
Total consideration recorded	$	38,760		$	5,006		$	118,118		$	4,169
Less: total identifiable net assets		20,267			4,485			75,074			2,453
Goodwill at March 31, 2012	$	18,493		$	521		$	43,044		$	1,716

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]

	Hockway			Fyfe NA
Total identifiable net assets at December 31, 2011	$	4,078		$	75,074
Receivables and cost and estimated earnings in excess of billings		348			–
Accounts payable, accrued expenses and billings in excess of cost and estimated earnings		59			–
Total identifiable net assets at March 31, 2012		4,485			75,074
Goodwill at December 31, 2011	$	1,982		$	43,239
Decrease in goodwill related to acquisitions		(1,461	)		(195	)
Goodwill at March 31, 2012	$	521		$	43,044