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Note 11 - Goodwill (Tables)
 12 Months Ended
Dec. 31, 2013
Disclosure Text Block Supplement [Abstract]  
Schedule of Goodwill [Table Text Block]
 
 
Commercial
Real Estate
Services
   
Residential
Real Estate
Services
   
Property
Services
   
Consolidated
 
 
 
 
   
 
   
 
   
 
 
Balance, December 31, 2011
  $ 150,715     $ 158,942     $ 85,830     $ 395,487  
Goodwill acquired during the period
    2,667       2,074       155       4,896  
Other items
    (243 )     (227 )     -       (470 )
Foreign exchange
    2,169       462       101       2,732  
Balance, December 31, 2012
    155,308       161,251       86,086       402,645  
Goodwill acquired during the period
    65,517       3,293       -       68,810  
Goodwill disposed during the period
    -       -       (37,195 )     (37,195 )
Other items
    -       (217 )     -       (217 )
Foreign exchange
    (5,116 )     (1,449 )     (300 )     (6,865 )
Balance, December 31, 2013
    215,709       162,878       48,591       427,178  
Goodwill
    245,292       162,878       48,591       456,761  
Accumulated impairment loss
    (29,583 )     -       -       (29,583 )
 
  $ 215,709     $ 162,878     $ 48,591     $ 427,178