Note 22 - Intangible Assets
 12 Months Ended
Dec. 31, 2016
Notes to Financial Statements  
Intangible Assets Disclosure [Text Block]
22
. Intangible Assets
 
Intangible assets were
zero
as of year-end
2016
and
2015.
Customer relationship intangibles in the amount of
$2.4
million recorded in connection with a prior business acquisition during
2004
were fully amortized at year-end
2014.
Acquired core deposit intangibles in the amount of
$4.5
million were fully amortized at year-end
2015
.
Aggregate amortization expense of core deposit and customer relationship intangible assets was
zero
,
$449
thousand, and
$405
thousand for
2016,
2015,
and
2014,
respectively.