XML 79 R35.htm IDEA: XBRL DOCUMENT v2.4.0.8
Note 8 - Goodwill (Tables)
12 Months Ended
Dec. 31, 2013
Disclosure Text Block Supplement [Abstract]  
Schedule of Goodwill [Table Text Block]
Balance at January 1, 2011
  $ 114,745  
Additional goodwill related to 2011 acquisitions
    6,305  
Goodwill impairment in 2011
    (67,000 )
Balance at December 31, 2011
    54,050  
Additional goodwill related to acquisitions
    360  
Goodwill adjustments
    410  
Balance at December 31, 2012 and 2013
  $ 54,820