Goodwill and Other Amortizing Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2018

Goodwill Disclosure [Abstract]

Summarized Other Intangible Assets

The following table summarizes other intangible assets:

	Gross Intangible Assets		Accumulated Amortization			Net Intangible Assets
	(dollars in thousands)
December 31, 2018
Customer deposit intangibles	$	20,228	$	(8,877	)	$	11,351
Customer list intangible	2,283		(1,069		)	1,214
Total other intangible assets	$	22,511	$	(9,946	)	$	12,565
December 31, 2017
Customer deposit intangibles	$	19,471	$	(6,071	)	$	13,400
Customer list intangible	2,283		(751		)	1,532
Total other intangible assets	$	21,754	$	(6,822	)	$	14,932

Estimated Amortization Expense of Core Deposit Intangibles

The following presents the estimated amortization expense of core deposit and customer list intangibles:

	Core Deposit Intangibles		Customer List Intangible		Total
	(dollars in thousands)
2019	$	2,542	$	271	$	2,813
2020	2,177		230		2,407
2021	1,869		193		2,062
2022	1,560		159		1,719
2023	1,252		127		1,379
Thereafter	1,951		234		2,185
Total	$	11,351	$	1,214	$	12,565