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Note 4 - Goodwill | 3 Months Ended
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Mar. 31, 2014
Disclosure Text Block Supplement [Abstract] |
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, 2012, gross |  | $ | 331,313 |
Accumulated impairment loss |  |  | (299,266 | )
Balance as of December 31, 2012, net |  |  | 32,047 |
Additions through acquisitions |  |  | 17,464 |
Balance as of December 31, 2013, net |  |  | 49,511 |
Additions through acquisitions |  |  | 7,276 |
Balance as of March 31, 2014, net |  | $ | 56,787 |

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- Definition The entire disclosure for goodwill. + References No definition available. + Details
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