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Note 23 - Operating Leases (Tables)
12 Months Ended
Dec. 31, 2018
Notes Tables  
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]
2019
  $
1,032
 
2020
   
993
 
2021
   
964
 
2022
   
962
 
2023
   
956
 
Thereafter
   
3,573
 
    $
8,480