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Note 2 - Accounting Policies (Tables)
 6 Months Ended
Jun. 30, 2020
Notes Tables  
Accounting Standards Update and Change in Accounting Principle [Table Text Block]
  

January 1, 2020

 
  

Balance,

  

Impact of

  

As reported

 
  

prior to adoption

  

adoption of

  

under

 
  

of ASU 2016-13

  

ASU 2016-13

  

ASU 2016-13

 
  

(In thousands)

 

Assets:

            

Allowance for credit losses on loans:

            

Commercial

 $4,959  $3,385  $8,344 

Commercial real estate

  4,064   618   4,682 

Construction

  109   (31)  78 

Residential real estate

  206   (132)  74 

Consumer and other installment loans

  6,445   1,878   8,323 

Unallocated

  3,701   (3,701)  - 

Allowance for credit losses on loans

 $19,484  $2,017  $21,501 
             

Allowance for credit losses on debt securities held to maturity

  -   16   16 
             

Liabilities:

            

Allowance for credit losses for unfunded commitments 

  2,160   (2,107)  53