Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Sep. 30, 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		September 30, 2016
Community banking	$	401,612	$	11,470	$	—	$	1,517	$	414,599
Specialty finance	38,035		—		—		1,190		39,225
Wealth management	32,114		—		—		—		32,114
Total	$	471,761	$	11,470	$	—	$	2,707	$	485,938

Summary of Finite-Lived Intangible Assets

A summary of finite-lived intangible assets as of the dates shown and the expected amortization as of September 30, 2016 is as follows:

(Dollars in thousands)	September 30, 2016			December 31, 2015			September 30, 2015
Community banking segment:
Core deposit intangibles:
Gross carrying amount	$	34,998		$	34,841		$	34,840
Accumulated amortization	(20,598		)	(17,382		)	(16,195		)
Net carrying amount	$	14,400		$	17,459		$	18,645
Specialty finance segment:
Customer list intangibles:
Gross carrying amount	$	1,800		$	1,800		$	1,800
Accumulated amortization	(1,129		)	(1,052		)	(1,027		)
Net carrying amount	$	671		$	748		$	773
Wealth management segment:
Customer list and other intangibles:
Gross carrying amount	$	7,940		$	7,940		$	7,940
Accumulated amortization	(2,275		)	(1,938		)	(1,825		)
Net carrying amount	$	5,665		$	6,002		$	6,115
Total other intangible assets, net	$	20,736		$	24,209		$	25,533

Estimated Amortization

Estimated amortization
Actual in nine months ended September 30, 2016	$	3,631
Estimated remaining in 2016	1,057
Estimated—2017	3,902
Estimated—2018	3,395
Estimated—2019	2,875
Estimated—2020	2,334