GOODWILL AND INTANGIBLE ASSETS

12 Months Ended

Dec. 31, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

GOODWILL AND INTANGIBLE ASSETS

GOODWILL AND INTANGIBLE ASSETS

The changes in goodwill included in the core banking segment during the years ended December 31, 2018 and 2017 were as follows (in thousands):

	2018		2017
Beginning of year	$	21,824	$	21,824
Acquired goodwill	—		—
End of year	$	21,824	$	21,824

Acquired intangible assets were as follows at December 31, 2018 and 2017 (in thousands):

	At December 31, 2018				At December 31, 2017
	Balance Acquired		Accumulated Amortization		Balance Acquired		Accumulated Amortization
Core deposit intangibles	$	5,975	$	5,576	$	5,975	$	5,196
Other customer relationship intangibles	5,633		4,681		5,633		4,327
Total	$	11,608	$	10,257	$	11,608	$	9,523

Aggregate amortization expense was $0.7 million, $0.9 million, and $1.0 million for 2018, 2017 and 2016, respectively.

The remaining estimated aggregate amortization expense at December 31, 2018 is listed below (in thousands):

Year	Estimated Expense
2019	$	609
2020	484
2021	258
Total	$	1,351