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Note 2 - Accounting Policies (Tables)
 6 Months Ended
Jun. 30, 2019
Notes Tables  
Servicing Asset at Amortized Cost [Table Text Block]
(In thousands)
  
For the three Months Ended
June 30, 2019
    
For the Six Months Ended
June 30, 2019
  
Beginning balance
   $
99
      
37
  
Servicing rights capitalized
    
60
      
125
  
Servicing rights amortized
    
(3
 )    
(6
 )
Ending balance
   $
156
      
156