Note 18 - Goodwill and Intangible Assets (Tables)
 12 Months Ended
Dec. 31, 2016
Notes Tables  
Schedule of Goodwill [Table Text Block]
Balance, December 31, 2014
   $
28,834
 
Acquisition of Reunion
    
20,639
 
Adjustments to goodwill
    
1,213
 
Balance, December 31, 2015
   $
50,686
 
Adjustments to goodwill
    
85
 
Balance, December 31, 2016
   $
50,771
 
Schedule of Finite-Lived Intangible Assets [Table Text Block]
   
December 31, 2016
    
December 31, 2015
  
Gross carrying amount
   $
3,315
     
3,315
 
Less: accumulated amortization
    
(1,283
 )    
(527
 )
Net carrying amount
   $
2,032
     
2,788
 
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]
2017
   $
638
 
2018
    
519
 
2019
    
401
 
2020
    
283
 
2021
    
164
 
Thereafter
    
27
 
Total amortization expense
   $
2,032