Note 1 - General (Tables)

6 Months Ended

Jun. 30, 2012

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

	CRTS		Hockway(1)		Fyfe NA(2)		Fyfe LA(3)		Fyfe Asia		Total
Cash	$	24,000	$	3,552	$	118,118	$	3,349	$	40,717	$	189,736
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	$	40,717	$	206,770

Schedule of Purchase Price Allocation [Table Text Block]

	CRTS			Hockway			Fyfe NA			Fyfe LA			Fyfe Asia
Cash	$	361		$	536		$	1,096		$	301		$	1,303
Receivables and cost and estimated earnings in excess of billings		2,365			2,341			16,019			195			9,595
Inventories		21			623			5,977			514			–
Prepaid expenses and other current assets		175			228			792			75			1,262
Property, plant and equipment		5,350			324			1,064			90			938
Identified intangible assets		26,220			2,200			53,768			1,663			15,900
Accounts payable, accrued expenses and billings in excess of cost and estimated earnings		(2,830	)		(1,767	)		(3,642	)		(702	)		(4,926	)
Deferred tax liabilities		(12,981	)		–			–			(446	)		(2,703	)
Total identifiable net assets	$	18,681		$	4,485		$	75,074		$	1,690		$	21,369
Total consideration recorded	$	38,760		$	5,006		$	118,118		$	4,169			40,717
Less: total identifiable net assets		18,681			4,485			75,074			1,690			21,369
Goodwill at June 30, 2012	$	20,079		$	521		$	43,044		$	2,479		$	19,348

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

	CRTS			Fyfe LA
Total identifiable net assets at March 31, 2012	$	20,267		$	2,453
Receivables and cost and estimated earnings in excess of billings		–			(381	)
Identified intangible assets		–			261
Accounts payable, accrued expenses and billings in excess of cost and estimated earnings		–			(197	)
Deferred tax liabilities		(1,586	)		(446	)
Total identifiable net assets at June 30, 2012		18,681			1,690
Goodwill at March 31, 2012	$	18,493		$	1,716
Increase in goodwill related to acquisitions		1,586			763
Goodwill at June 30, 2012	$	20,079		$	2,479

Since Acquisition [Member]

Business Acquisition, Pro Forma Information [Table Text Block]

	Quarter Ended June 30, 2012							Quarter Ended June 30, 2012			86-Day Period Ended June 30, 2012
	CRTS		Hockway		Fyfe NA			Fyfe LA			Fyfe Asia
Revenues	$	6,851	$	2,068	$	16,625		$	328		$	3,870
Net income (loss) (1)		356		145		(758	)		(103	)		84

	Six Months Ended June 30, 2012						178-Day Period Ended June 30, 2012			86-Day Period Ended June 30, 2012
	CRTS		Hockway		Fyfe NA		Fyfe LA			Fyfe Asia
Revenues	$	13,528	$	2,759	$	30,897	$	602		$	3,870
Net income (loss) (1)		1,597		73		317		(128	)		84

Pro Forma [Member]

Business Acquisition, Pro Forma Information [Table Text Block]

	Quarters Ended June 30,				Six Months Ended June 30,
	2012		2011		2012		2011
Revenues	$	257,531	$	245,532	$	491,871	$	467,161
Net income(1)		11,498		11,242		19,546		14,628