Note 4 - Goodwill (Tables)

9 Months Ended

Sep. 30, 2013

Disclosure Text Block Supplement [Abstract]

Schedule of Goodwill [Table Text Block]

	Goodwill
Balance as of December, 31, 2011, gross	$	318,224
Accumulated impairment loss		(299,266	)
Balance as of December 31, 2011, net		18,958
Additions through acquisitions		13,710
Goodwill allocated to dispositions		(621	)
Balance as of December 31, 2012, net		32,047
Additions through acquisitions		8,266
Balance as of September 30, 2013, net	$	40,313