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Note 3 - Other Revenues (Tables)
3 Months Ended
Mar. 31, 2017
Notes Tables  
Schedule of Other Revenues [Table Text Block]
   
Three Months Ended
March 31
 
(in thousands)
 
2017
   
2016
 
Rental Income
  $
5,485
    $
5,570
 
Management and accounting services fees
   
3,859
     
3,749
 
Insurance services
   
1,559
     
1,924
 
Other
   
381
     
239
 
    $
11,284
    $
11,482