Note 1 - General (Tables)

6 Months Ended

Jun. 30, 2013

Note 1 - General (Tables) [Line Items]

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

Cash	$	1,303
Receivables and cost and estimated earnings in excess of billings		9,022
Inventories	–
Prepaid expenses and other current assets		1,262
Property, plant and equipment		938
Identified intangible assets		14,130
Accounts payable, accrued expenses and billings in excess of cost and estimated earnings		(4,109	)
Deferred tax liabilities		(2,410	)
Total identifiable net assets	$	20,136
Total consideration recorded		40,144
Less: total identifiable net assets		20,136
Goodwill at March 31, 2013	$	20,008

Pro Forma [Member]

Note 1 - General (Tables) [Line Items]

Business Acquisition, Pro Forma Information [Table Text Block]

	Quarters Ended June 30,					Six Months Ended June 30,
	2013		2012			2013		2012
Revenues	$	4,805	$	4,198		$	7,956	$	4,472
Net income (loss)		621		(19	)		452		(44	)

Since Acquisition [Member]

Note 1 - General (Tables) [Line Items]

Business Acquisition, Pro Forma Information [Table Text Block]

	Six Months Ended June 30, 2012
Revenues	$	491,871
Net income(1)		19,546

Post-Acquisition [Member]

Note 1 - General (Tables) [Line Items]

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

Total identifiable net assets at December 31, 2012	$	20,342
Accounts payable, accrued expenses and billings in excess of cost and estimated earnings		206
Total identifiable net assets at March 31, 2013		20,136
Goodwill at December 31, 2012	$	19,802
Increase in goodwill related to acquisition		206
Goodwill at March 31, 2013	$	20,008