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Note 7 - Goodwill and Intangible Assets
12 Months Ended
Dec. 31, 2019
Notes to Financial Statements  
Goodwill and Intangible Assets Disclosure [Text Block]
7.
GOODWILL AND INTANGIBLE ASSETS
 
Goodwill totaled
$
15.1
million for both years ended
December 
31,
2019,
and
2018.
Core deposit intangible carrying amount was
$2.1
million and
$2.4
million for the years ended
December 
31,
2019,
and
2018,
respectively. Core deposit accumulated amortization was
$1.4
million and
$1.0
million for the years ended
December 
31,
2019,
and
2018.
Amortization expense totaled
$341,000
and
$352,000
in
2019
and
2018,
respectively.
 
Core deposit intangible assets are amortized to their estimated residual values over their expected useful lives, commonly of
ten
 years. The estimated aggregate future amortization expense for core deposit intangible assets as of
December 
31,
2019
is as follows:
 
2020
  $
332
 
2021
   
321
 
2022
   
309
 
2023
   
296
 
2024
   
281
 
Thereafter
   
517
 
Total
  $
2,056