Goodwill and Other Amortizing Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2016

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, 2016
Customer deposit intangibles	$	30,471	$	(18,998	)	$	11,473
Customer list intangible	$	984	$	(444	)	$	540
Total other intangible assets	$	31,455	$	(19,442	)	$	12,013
December 31, 2015
Customer deposit intangibles	$	19,142	$	(18,619	)	$	523
Customer list intangible	$	984	$	(276	)	$	708
Total other intangible assets	$	20,126	$	(18,895	)	$	1,231

Estimated Amortization Expense of Core Deposit Intangibles

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

	Core Deposit Intangibles		Customer List Intangible		Total
	(dollars in thousands)
2017	$	2,133	$	129	$	2,262
2018	1,923		99		2,022
2019	1,709		77		1,786
2020	1,443		59		1,502
2021	1,234		45		1,279
Thereafter	3,031		131		3,162
Total	$	11,473	$	540	$	12,013