Note 3 - Acquisitions (Tables)

12 Months Ended

Dec. 31, 2013

Business Combinations [Abstract]

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

	Aggregate Acquisitions
Current assets	$	25,723
Long term assets		2,733
Current liabilities		(35,308)
Long-term liabilities		(18,155)
Redeemable non-controlling interest		(43,531)
Non-controlling interests		(3,629)
	$	(72,167)
Note consideration	$	(776)
Cash consideration, net of cash acquired of $22,984		(37,735)
Acquisition date fair value of contingent consideration		(9,556)
Total purchase consideration	$	(48,067)
Gain on revaluation of previously held equity investment	$	(820)
Acquired intangible assets	$	52,244
Goodwill	$	68,810

	Aggregate Acquisitions
Current assets	$	30,427
Long term assets		3,164
Current liabilities		(21,169)
Long-term liabilities		(1,080)
Redeemable non-controlling interests		(753)
Non-controlling interests		(1,153)
	$	9,436
Note consideration	$	(655)
Cash consideration, net of cash acquired of $419		(19,153)
Acquisition date fair value of contingent consideration		(1,944)
Total purchase consideration	$	(21,752)
Acquired intangible assets	$	7,420
Goodwill	$	4,896

	Aggregate Acquisitions
Current assets	$	1,819
Long term assets		1,277
Current liabilities		(4,235)
Long-term liabilities		(1,779)
Redeemable non-controlling interests		(7,238)
	$	(10,156)
Cash consideration, net of cash acquired of $531	$	(22,975)
Acquisition date fair value of contingent consideration		(3,482)
Total purchase consideration	$	(26,457)
Acquired intangible assets	$	16,586
Goodwill	$	20,027

Business Acquisition, Pro Forma Information [Table Text Block]

	Revenues		Net earnings from continuing operations
Actual from acquired entities for 2013	$	59,564	$	7,231
Supplemental pro forma for 2013 (unaudited)		2,396,038		50,012
Supplemental pro forma for 2012 (unaudited)		2,239,847		47,141
Supplemental pro forma for 2011 (unaudited)		2,090,509		82,292