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Note 4 - Goodwill
6 Months Ended
Jun. 30, 2013
Goodwill Disclosure [Text Block]  
Goodwill Disclosure [Text Block]

Note 4. Goodwill


The changes in the carrying amounts of goodwill are as follows (in thousands):


   

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 June 30, 2013, net

  $ 40,313