Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2018

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, 2018		Goodwill Acquired		Impairment Loss		Goodwill Adjustments			September 30, 2018
Community banking	$	429,520	$	36,307	$	—	$	—		$	465,827
Specialty finance	40,250		—		—		(631		)	39,619
Wealth management	32,114		—		—		—			32,114
Total	$	501,884	$	36,307	$	—	$	(631	)	$	537,560

Summary of Intangible Assets

A summary of intangible assets as of the dates shown and the expected amortization of finite-lived intangible assets as of September 30, 2018 is as follows:

(Dollars in thousands)	September 30, 2018			December 31, 2017			September 30, 2017
Community banking segment:
Core deposit intangibles with finite lives:
Gross carrying amount	$	44,395		$	37,272		$	37,272
Accumulated amortization	(28,142		)	(25,427		)	(24,550		)
Net carrying amount	$	16,253		$	11,845		$	12,722
Trademark with indefinite lives:
Carrying amount	5,800			—			—
Total net carrying amount	$	22,053		$	11,845		$	12,722
Specialty finance segment:
Customer list intangibles with finite lives:
Gross carrying amount	$	1,967		$	1,972		$	1,972
Accumulated amortization	(1,407		)	(1,298		)	(1,258		)
Net carrying amount	$	560		$	674		$	714
Wealth management segment:
Customer list and other intangibles with finite lives:
Gross carrying amount	$	7,940		$	7,940		$	7,940
Accumulated amortization	(3,175		)	(2,838		)	(2,725		)
Net carrying amount	$	4,765		$	5,102		$	5,215
Total other intangible assets, net	$	27,378		$	17,621		$	18,651

Summary of Intangible Assets

A summary of intangible assets as of the dates shown and the expected amortization of finite-lived intangible assets as of September 30, 2018 is as follows:

(Dollars in thousands)	September 30, 2018			December 31, 2017			September 30, 2017
Community banking segment:
Core deposit intangibles with finite lives:
Gross carrying amount	$	44,395		$	37,272		$	37,272
Accumulated amortization	(28,142		)	(25,427		)	(24,550		)
Net carrying amount	$	16,253		$	11,845		$	12,722
Trademark with indefinite lives:
Carrying amount	5,800			—			—
Total net carrying amount	$	22,053		$	11,845		$	12,722
Specialty finance segment:
Customer list intangibles with finite lives:
Gross carrying amount	$	1,967		$	1,972		$	1,972
Accumulated amortization	(1,407		)	(1,298		)	(1,258		)
Net carrying amount	$	560		$	674		$	714
Wealth management segment:
Customer list and other intangibles with finite lives:
Gross carrying amount	$	7,940		$	7,940		$	7,940
Accumulated amortization	(3,175		)	(2,838		)	(2,725		)
Net carrying amount	$	4,765		$	5,102		$	5,215
Total other intangible assets, net	$	27,378		$	17,621		$	18,651

Estimated Amortization

Estimated amortization
Actual in nine months ended September 30, 2018	$	3,164
Estimated remaining in 2018	1,253
Estimated—2019	4,517
Estimated—2020	3,681
Estimated—2021	3,014
Estimated—2022	2,388