Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill Assets by Business Segment

A summary of the Company’s goodwill assets by business segment is presented in the following table:

(Dollars in thousands)	January 1, 2016		Goodwill Acquired		Impairment Loss		Goodwill Adjustments		December 31, 2016
Community banking	$	401,612	$	24,652	$	—	$	1,517	$	427,781
Specialty finance	38,035		—		—		657		38,692
Wealth management	32,114		—		—		—		32,114
Total	$	471,761	$	24,652	$	—	$	2,174	$	498,587

Summary of Finite-Lived Intangible Assets

A summary of finite-lived intangible assets as of the dates shown and the expected amortization as of December 31, 2016 is as follows:

	December 31,
(Dollars in thousands)	2016			2015
Community banking segment:
Core deposit intangibles:
Gross carrying amount	$	37,272		$	34,841
Accumulated amortization	(21,614		)	(17,382		)
Net carrying amount	$	15,658		$	17,459
Specialty finance segment:
Customer list intangibles:
Gross carrying amount	$	1,800		$	1,800
Accumulated amortization	(1,159		)	(1,052		)
Net carrying amount	$	641		$	748
Wealth management segment:
Customer list and other intangibles:
Gross carrying amount	$	7,940		$	7,940
Accumulated amortization	(2,388		)	(1,938		)
Net carrying amount	$	5,552		$	6,002
Total other intangible assets, net	$	21,851		$	24,209

Estimated Amortization

Estimated amortization for the year-ended:
2017	$	4,391
2018	3,778
2019	3,206
2020	2,580
2021	2,039